Willen Lake
Trail Running Calendar near Willen Lake 2026-2027
Explore the top trail runs near Willen Lake for 2026-2027! We've gathered 109 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
Lap-based timed event around Grafham Water offering distances from 5 km up to ultramarathon with a six hour limit and a bespoke finisher medal.
March 2027
Marked 10k and half marathon trail races around Pitsford Water with water stations, finish medals and routes through nearby villages.
Timed lap based event on a 5.3 km out and back course around Regatta Meadow in St Neots allowing entrants to choose how many laps to complete.
A guided trail half marathon of about 13 miles in the Chiltern Hills with grouped pacing, a midway refreshment point and a finisher’s medal.
Flexible lap based event at Grafham Water on 14 March 2027 offering distances from 5 km to ultra on mostly tarmac paths with a finisher medal.
A 7 hour time challenge around the Northampton Washlands offering distances from 3km to ultra, with medals, pins, goody bags and aid stations on maintained paths.
A trail race of approximately 17.5 miles around the Ashridge Estate boundary on well marked paths, with water stations, finisher gifts and prizes for top male and female runners.
April 2027
Timed multi lap event at Regatta Meadow, St Neots, where runners complete one or more 5.3 km laps to reach distances from 5 km up to ultras.
Guided 42.2 km trail marathon through the Chiltern Hills with run leaders, checkpoints, and a wooden finisher’s medal.
A family-friendly inflatable obstacle course in St Albans on 24 April 2027 with multiple lap distances, music zones, and on-course hydration.
May 2027
A one-day 30 km trail run in the Chiltern Hills from Tring with guided technique instruction, checkpoint support, bag storage and a finisher's medal.
Several distances are available: 5k, 10k and 20k routes around Deddington. The event is open to all ages and organised to raise funds for Deddington Primary School PTA, Deddington PFSU and the Firefighters Charity via Deddington Fire Station.
Road closed 5k, 10k and junior races with start and finish inside Sixfields Stadium in Northampton on 23 May 2027.
Six hour lap event at Blackpit Farm with off-road runnable trails, free parking, on-site cafe and optional sauna and hot tub sessions nearby.