Flat Road runs in East of England
Find flat road runs in East of England in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 22 Mar
- £28-£38
ATW Run Fest at Lee Valley
Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.
- 10K run
- Half marathon
- Fri 3 Apr
- £28-£30
ATW St Albans Easter 10K
A flat, fast and chip timed event - it's a sure-fire guarantee to give you the best chance of a PB in the 10K.
- 10 km road running + 108 ft ascent
- Mon 6 Apr
- FREE
ATW Stevenage Spring 400M Childrens Fun Run
A free 400m Children’s Fun Run will take place on the running track 30 mins before the half-marathon start - no need to book, just turn up. Parents are welcome to run with their kids and warm up!
- 400 m track and field
- Sun 14 Jun
- £26-£28
The High Easter 10K
A cracking countryside 10K bursting with heart and community spirit in the picturesque little village of High Easter with a cash reward for beating the course record!
- 10 km road running + 98 ft ascent
- Sun 19 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 + 108 ft ascent
- Fri 7 Aug
- £12-£22
ATW Colchester Friday Night Runs
Race under the lights at a fast, friendly Friday night 5K, featuring the Essex 5K County Championships and a buzzing summer atmosphere with great support.
- Fun run
- 5K run
- Sun 16 Aug
- £7-£33
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
- Sat 5 - Sun 6 Sep
- £12-£39
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
- Road 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-£54
Chelmsford Half Marathon
Don't miss out on one of the biggest half marathons in Essex; it's something special! Join runners as they go race, run, jog, and walk through Central Park and into the Essex countryside.
- 13.1 miles road running + 331 ft ascent
- Sun 1 Nov
- FREE-£35
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
- £10-£36
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
- 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
- Sun 10 Jan 2027
- From £19.99
ATW Hatfield 10K
Chase your next PB at the ATW Hatfield 10K — a fast, scenic route on the Alban Way with free photos, medals, and unbeatable race-day energy with exciting perks!
- 10 km road running + 39 ft ascent
- Sun 19 Apr
- £20-£22
Dunstable Road Runners 5 Mile Race
- 5 miles road running
- Wed 3 Jun
- £18-£20
Bungay Black Dog Running Club Summer 10K Series | Race 1
- 10 km road running
- Sun 7 Jun
- £20
Hitchin Hard Half Marathon, Tough Ten Miler and Fierce 5 Miler and Kids Fun Run | The Fierce Five Miler
- 5 miles road running
- Wed 24 Jun
- £18-£20
Bungay Black Dog Running Club Summer 10K Series | Race 2
- 10 km road running
- Wed 15 Jul
- £18-£20
Bungay Black Dog Running Club Summer 10K Series | Race 3 | Bungay Black Dog Running Club Summer 10K Series | Race 3
- 10 km road running