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Trail Running Calendar near Hatfield 2026-2027

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Explore the top trail runs near Hatfield for 2026-2027! We've gathered 170 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

June 2027
Jun
21
Mo

Dunstable Downs Half Marathon

Trail Run Half Marathon
Scenic trail half marathon across Dunstable Downs in June 2027, 21.2 km with 450 m ascent, marked route, two aid stations and a 250 runner limit.
Jun
26
Sa

Cock-a-Doodle Dawdle

Trail Run 5 km 10 km ... Marathon 48 km
Cock-a-doodle Dawdle is a lap-based trail event at Hyde Hall Farm on 26 June 2027 offering distances from 5 km to ultra marathon on a 5.3 km loop, with on-course aid, secure parking and finishers' medals.
July 2027
Jul
4
Su

Chiltern Ridge Half Marathon

Trail Run Half Marathon
A 21.1 km trail race along The Ridgeway between Wendover and Princes Risborough in Buckinghamshire, fully marked with two aid stations and a 4 hour time limit.
Jul
11
Su

Race for Life Pretty Muddy Stevenage

Obstacle Run 5 km
A muddy 5k obstacle course at Fairlands Valley Park in Stevenage with staggered waves, on-site facilities, a minimum fundraising target of £50 and age 13 and over requirement.
Jul
16
Fr

Race The Light at Wendover Woods

Trail Run Walk 5 km 10 km
Summer evening trail event at Wendover Woods on 16 July 2027 raising funds for the Chilterns Neuro Centre with 1.5 km, 5 km and 10 km routes.
Jul
18
Su

Race for Life Pretty Muddy Chelmsford

Obstacle Run 5 km
A muddy 5k obstacle course at Hylands Park, Chelmsford on 18 July 2027 organised by Cancer Research UK to raise funds; participants must be 13 or older.
Jul
18
Su

Race for Life Chelmsford

Trail Run Walk 3 km 5 km 10 km
Community fundraising runs at Hylands Park offering 3k, 5k and a double-lap 10k on mainly grass terrain, organised by Cancer Research UK.
Jul
18
Su

ATW St Albans Summer 10k

Trail Run 10 km
Community focused 10 km race at Highfield Park, St Albans, with a free family fun run, event village, chip timed results and a grass finish.
September 2027
Sep
11
Sa

Pilgrim's Reckoning

Trail Run Walk 81 mi
An 81-mile circular ultra on the historic Bunyan Trail in Bedfordshire with a 24-hour limit, full waymarking, seven aid stations and live tracking.
October 2027
Oct
2
Sa

Chiltern Hills 100K

Trail Run 100 km
A single 100K loop through the Chiltern Hills from Chesham, with six checkpoints, GPS open tracking and Trail Running Association/UKA permit.
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