Explore the East of England
As the vast wetlands of the Fens rise into the rolling countryside of Norfolk, it is easy to appreciate this region's often-understated beauty. Discover clubs, events and adventures in the East of England right here.
Map view
- Sun 15 Jun
- £68-£120
ATW Stewartby Lake Triathlon & Aquabike
Located at the Stewartby Sailing Club this venue is perfect for triathlon and aquabike and was host to a sold-out GB team qualifier event in 2023, with probably the fastest bike leg in the country!
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike

- Sat 28 Jun
- £23-£37.50
Cock-a-doodle Dawdle
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
- Multi-terrain run 2

- Sat 5 Jul
- £155-£295
ATW Odyssey Triathlon
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.
- Ironman
- Half Ironman

- Sat 5 Jul
- £135-£225
ATW Odyssey Aquabike
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside comprising a swim in the meandering River Ouse followed by a cycle around scenic countryside.
- Long aquabike
- Middle aquabike

- Sat 5 Jul
- £50-£100
ATW Odyssey12
The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.
- 12 hrs trail running

- Sun 6 Jul
- £31-£36
Summer Ready Run
Back to Ferry Meadows Country Park for another 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
- Multi-terrain run 2

- Sun 6 Jul
- £58-£120
ATW St Neots Triathlon | Race 2
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Sprint aquabike

- Sun 13 Jul
- £31-£36
SunTime RunTime
It's summer time so come join a loop or two at the lovely Brandon Country Park through the heart of Thetford Forest!
- Multi-terrain run 2

- Sun 20 Jul
- £27-£29
ATW St Albans Summer 10K
ATW brings you the St Albans Summer 10K with a twist! Flat, fast and chip-timed with pacers to help you achieve a PB, plus buzzing event village for all the family with music, play zone and ice cream.
- 10 km road running

- Thu 24 Jul - Sat 2 Aug
- £330-£350
The Great Barrow Challenge | 10 in 10
10 running events in 10 days in the beautiful Suffolk countryside! Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!
- 10 days trail running

- Sun 10 Aug
- £58-£120
ATW St Neots Triathlon | Race 3
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Sprint aquabike

- Sun 17 Aug
- £7-£30
Clacton Half Marathon & 10K
It's the crash of waves and the sea-salt that lingers in the cool coastal air. It's your moment to fly along the promenade in this cracking 10K or half marathon. It's a seaside racing extravaganza!
- Fun run
- 10K run
- Half marathon

- Sun 17 Aug
- £58-£99
ATW Oundle Triathlon
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Triathlon! It doesn’t matter if you are an experienced triathlete or this is your very first attempt at swim-bike-run.
- Super sprint triathlon
- Sprint triathlon
- Sprint aquabike

- Sun 17 Aug
- £21-£29
ATW Oundle Children’s Triathlon
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
- Kids triathlon 5

- Sat 30 Aug
- £23-£37.50
The Lucky Clover
Your race, your pace, your distance! Choose your ideal distance then explore the Clover Half route or Goldling Hills on a multi-terrain loop with aid station each loop and bespoke medal too.
- 5K run
- 10K run
- Half marathon
- Marathon
- Ultra run

- Sun 31 Aug
- £36.50-£48.50
RIDE Essex
Close your cycling season on a stunning ride through the Essex countryside, quiet villages and farmland where the undulations will have you in and out of the saddle.
- Long sportive
- Medium sportive
- Short sportive

- Sun 31 Aug
- £44-£49
HSV Sprint Triathlon & Aquabike
This is a great race for all standards, from the absolute beginner right through to the seasoned triathlete. The course is fast, flat and has great PB potential.
- Sprint triathlon
- Sprint aquabike

- Sat 6 - Sun 7 Sep
- £12-£40
ATW Bedford Running Festival
More than just a running race! Join thousands at Bedfordshire’s most popular weekend of running with festival magic, live music, bar, yoga, kids zone, street food, outdoor cinema and fun fair!
- Fun run
- 5K run
- 10K run
- Half marathon 2

- Sun 7 Sep
- £31-£36
FEAR (Forget Everything And Run)
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
- Multi-terrain run 2

- Sat 13 Sep
- £33-£38
Easier Said Than Run
Run as far as you can during the 4 or 6-hour event through the lovely Bawsey Country Park on a multi-terrain loop. Run, rest, then head out for more.
- Multi-terrain run 2

- Sat 13 Sep
- £78-£120
ATW Grafham Triathlon
Sprint or Standard Tri or Aquabike, in and around the beautiful, clean reservoir, on a flat course for all abilities with custom-designed medal, free photos and finish line goodies.
- Sprint triathlon
- Olympic triathlon
- Standard aquabike

- Sat 20 Sep
- £23-£37.50
The Lucky Horseshoe
Your race, your pace, your distance! Utilising the Gallops route at the amazing Suffolk Running Centre which takes you through to Newmarket so you may get to see the race horses in training!
- 5K run
- 10K run
- Half marathon
- Marathon
- Ultra run

- Sun 21 Sep
- £78-£180
ATW Big East & Maldon Triathlon
The Big East and Maldon Triathlon is brought to you by the largest triathlon organiser in the UK! A great experience featuring a tidal river swim.
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Half Ironman
- Middle aquabike

- Sun 28 Sep
- FREE-£37
ATW Welwyn Half Marathon & Fun Run
The popular Welwyn Half Marathon starts and finishes on the impressive 400m athletics track at Gosling Sports Park with an ideal, traffic-free, disused railway line in between.
- Fun run
- Half marathon
- 10K run

- Sun 28 Sep
- £25-£38
The Wensum Way Trail
Enjoy the stunning route, push your limits, and, of course, earn your race bling over the distance of your choice. Runners will love the fuel and encouragement with every lap!
- 5K run
- 10K run
- Trail run
- Half marathon 2
- Marathon
- + 1 more race

- Sun 12 Oct
- £30-£58.50
Chelmsford Marathon & Half Marathon
Don't miss out on one of the biggest running events in Essex; it's something special! Join runners as they go race, run, jog, and walk through Central Park and into the Essex countryside.
- Half marathon
- Marathon

- Sun 12 Oct
- £17-£24
Love Luton RunFest
Love Luton is delighted to host the 12th running event for the town. The races will start and finish in Luton town centre and head through award-winning parks on traffic-free, closed roads.
- 5K run
- 10K run

- Sun 26 Oct
- £31-£36
Pumpkin Plod
This Halloween, run as far as you can during the 4 or 6-hour event through Ferry Meadows, one of the largest country parks in the region, on a multi-terrain loop. Run, rest, then head out for more.
- Multi-terrain run 2

- Sun 26 Oct
- £58-£90
ATW Grafham Duathlon - Incorporating the European Standard Duathlon Qualifier
Join ATW, the largest multisport organiser in the UK, at the iconic Grafham Water - a venue that has been used for award-winning events, national championships and GB qualifier races.
- Sprint duathlon
- Standard duathlon

- Sat 1 Nov
- £23-£37.50
Catherine Wheel Canter
Welcome to the Fireworks Festival of Running! Come and tackle the track to see how far you can go in 6 hours, whether you reach 5K or an ultra, over the 400m circuit.
- 5K run
- 10K run
- Half marathon
- Marathon
- 50K ultra run
- + 1 more race

- Sat 1 Nov
- £23-£37.50
Guy Fawkes Gallop
Welcome to the Fireworks Festival of Running! Come and tackle the track to see how far you can go in 6 hours, whether you reach 5K or an ultra, over the 400m circuit.
- 5K run
- 10K run
- Half marathon
- Marathon
- 50K ultra run
- + 1 more race

- Sat 1 Nov
- £55.50-£57.50
Rocket Around the Running Track
Welcome to the Fireworks Festival of Running! Come and tackle the 400 metre athletics track for 12 hours and see how far you can go!
- 12 hrs track and field

- Sat 1 Nov
- £55.50-£57.50
Fireworks 50
Welcome to the Fireworks Festival of Running! Come and tackle the 400 metre athletics track for the festival's ultimate goal of 50 miles in 12 hours! Have you got what it takes?
- 50 miles track and field

- Sun 2 Nov
- FREE-£37
ATW Bedford 10K & Half Marathon
This event is more than just a run. You’ll be warmed up with personal trainers, welcomed home by a professional commentator and your cheer-squad will be kept fed and watered by quality caterers!
- Fun run
- 10K run
- Half marathon

- Sat 8 Nov
- £14-£37
ATW Remembrance Runs
Join ATW for the Remembrance Runs at The Carver Barracks, (Formerly Debden Airfield), in Essex to help honour our fallen heroes and raise money for this fantastic military charity.
- Fun run
- 5K run
- 10K run
- Half marathon

- Sun 9 Nov
- £31-£36
Remembrance Run
Back to Ferry Meadows Country Park for a 4 or 6-hour remembrance running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
- Multi-terrain run 2

- Sat 22 Nov
- £31-£36
Turkey Trot
Run as far as you can during the 4 or 6-hour event through the lovely Suffolk countryside on a multi-terrain loop. Run, rest, then head out for more.
- Multi-terrain run 2

- Sun 30 Nov
- £31-£36
St Andrews Day Challenge
The patron saint day of St Andrews falls on a weekend so there's now an event to support it! Run for as long as you can, rest, then head out for some more.
- Multi-terrain run 2

- Sun 30 Nov
- £22-£24
ATW Hatfield 5
Join ATW Events for the 11th Year of the Hatfield 5, now featuring the Herts County Championships, this is the region's fastest 5 miler (3rd fastest time in the UK 2022).
- Road run

- Sun 7 Dec
- £31-£36
Bauble Bimble
Back to Ferry Meadows Country Park for a festive 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
- Multi-terrain run 2

- Sun 7 Dec
- £30-£35
ATW Grafham Water | Trail & Canicross
The most scenic running event in Cambridgeshire! You are invited to the beautiful Grafham Water to tackle a scenic 10-mile trail run that circumnavigates the reservoir.
- 10 miler
- CaniCross

- Sun 14 Dec
- £31-£36
Twas The Run Before Christmas
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, head out for more and enjoy some festive fun!
- Multi-terrain run 2

- Sun 14 Dec
- FREE-£31
ATW Stevenage Winter Half Marathon & 10K
Starting and finishing on the fantastic Ridlins Stadium athletics track, the half marathon winds its way around the superb traffic-free tarmac routes that cover the town of Stevenage.
- Fun run
- 10K run
- Half marathon

- Sat 20 Dec
- £23-£37.50
Christmas Canter
It's December, so what better way to finish the year than with a Christmas event? Follow the Windmill Way route on a distance of your choice - 5K, 10K, Half Marathon, Marathon or Ultra within 7 hours.
- 5K run
- 10K run
- Half marathon
- Marathon
- Ultra run

- Wed 31 Dec
- £25-£27
ATW St Albans New Years Eve 10K
Finish the year with a brand new PB and celebrate the arrival of a brand new year with a glass of fizz and a healthy twist at this New Year's Eve running extravaganza.
- 10 km road running

- Sun 11 Jan 2026
- £32-£38
WTF Where's The Finish?
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
- Multi-terrain run 2

- Sat 17 Jan 2026
- £25-£38
Windmill Way Wander
It's New Year! So what better way to start the year than with an event? Follow the Windmill Way route on a distance of your choice - 5K, 10K, Half Marathon, Marathon or Ultra within 7 hours.
- 5K run
- 10K run
- Half marathon
- Marathon
- Ultra run

- Sun 25 Jan 2026
- £25-£31
ATW Bedford 5 & 10
This flat, fast, traffic-free and chip timed event is a sure-fire guaranteed way to give you the best chance of a PB over the 5 or 10 mile distance.
- Fun run
- 10 miler

- Sun 1 Feb 2026
- £12-£33
ATW Watford Half Marathon, 10K & Fun Run
This popular event has a strong history within the running community and has been taking place for over 40 years! Join a day of running, community spirit and exciting experiences.
- Fun run
- Half marathon
- 10K run

- Sun 8 Feb 2026
- £32-£38
Run for Cake
Back to Ferry Meadows Country Park for another 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
- Multi-terrain run 2

- Sun 15 Feb 2026
- £28-£30
ATW Love Welwyn Garden City 10K
11th anniversary! Welcome to the Love Welwyn Garden City 10K — historically held around Valentine's Day this is the event that encourages you to fall in love with running.
- 10 km road running

- Sun 22 Feb 2026
- £26-£36
ATW Bedford Half Marathon & 10K
This chip timed event is a sure-fire guarantee to give you the best chance of a PB in the Half Marathon or 10K.
- 10K run
- Half marathon

- Sun 22 Feb 2026
- £27-£38
Thetford Festival of Running
New venue! Come and enjoy the paths, trails and woodland of Thetford Forest over the distance of your choice with fantastic support each lap and a medal at the finish!
- 5K run
- 10K run
- Trail run
- Half marathon 2
- Marathon
- + 1 more race

- Sun 1 Mar 2026
- £17-£31
ATW Great Yarmouth Seafront Half Marathon, 10K & 5K
Combines the thrill of running and the picturesque charm of Great Yarmouth over a fast-paced course through the town's rich history and vibrant landscapes.
- 10K run
- Half marathon
- 5K run
- Sun 8 Mar 2026
- £30
TTP Cambridge Half Marathon
Experience one of the UK’s most iconic races in the heart of historic Cambridge. The TTP Cambridge Half Marathon takes you past world-famous colleges, along scenic Cambridgeshire roads,...
- 13.1 miles road running

- Sun 15 Mar 2026
- £16-£27
ATW Debden 10K and 5K
This disused airfield has a fast, flat, tarmac course with no sharp corners, and the surrounding tree cover makes for relatively still conditions on most days - but your PB or run stress-free.
- 5K run
- 10K run
- Sun 15 Jun
- £16-£26
Run Sandringham 10K & 5K
Take on a 5K or 10K around the Royal Estate. A major event in the East Anglian running calendar, the Run Sandringham 10K & 5K will attract a large field of runners of all abilities.
- 5K run
- 10K run
- Fri 8 - Sun 10 Aug
- FREE-£870
Run Sandringham 24 and Mini Kid's Race
A major event in the East Anglian running calendar, attracting a large field of runners of all abilities to the winter residence of The Royal Family, to run a 24-hour race around the estate.
- Fun run
- Fixed time runs
- Sun 12 Oct
- £18.90-£39
AEPG Great Eastern Run
Thousands of runners of all abilities and ages will be welcomed back to the streets of Peterborough City Centre, for the return of the Great Eastern Run!
- 5K run
- Half marathon
- Sun 23 Nov
- £35-£37
Larking Gowen Norwich Half Marathon
Join the return of this much-loved half marathon in the heart of Norfolk, taking place this autumn on flat, fast, closed roads and complete with an awesome Event Village and medal!
- 13.1 miles road running