Runs in East of England

• Sun 4 Oct
• FREE-£37
• Early bird

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.

Early bird on now

• Fun run
• Half marathon
• 10K run

• Sun 11 Oct
• £19.90-£40

AEPG Great Eastern Run

Race through historic streets and vibrant crowds, chasing your personal best on a fast, flat course and experience electrifying support and unforgettable moments in this celebrated running challenge.

• 5K run
• Half marathon

• Sun 11 Oct
• £36-£69

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 25 Oct
• £33-£38

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 25 Oct
• £35-£55

Stort30

A stunningly pretty 30-mile out-and-back ultra on the border of Hertfordshire and Essex along the River Stort and Lee navigation. A great first foray into ultra running or a fast competitive race.

• 30 miles trail running + 188 ft ascent

• Sun 1 Nov
• FREE-£33

ATW Bedford 10K & Half Marathon

Chase your personal best on one of the UK’s flattest, fastest and most scenic courses, looping the River Ouse and Priory Park in a spectacular Bedford run.

• Fun run
• 10K run
• Half marathon

• Sat 7 Nov
• £9-£34

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 8 Nov
• £33-£38

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 28 Nov
• £33-£38

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 29 Nov
• £23-£25

ATW Hatfield 5

Join the 12th Year of the Hatfield 5, now featuring the Herts County Senior Championships. This is the region's fastest 5 miler (3rd fastest time in the UK 2022).

• Road run

• Sat 5 Dec
• £80-£120

St Edmund Way Ultra

Embark on a historic journey on enchanting Suffolk trails, ancient woodlands, and charming villages, where every step brings adventure, camaraderie, and the thrill of conquering a true ultra.

• 80 miles trail running + 2036 ft ascent

• Sun 6 Dec
• £33-£38

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 6 Dec
• £28-£33

ATW Grafham Water 10 Mile

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

• Thu 31 Dec
• From £25

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 + 92 ft ascent