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Trail Running Calendar near Hainault Forest Country Park 2026-2027

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Explore the top trail runs near Hainault Forest Country Park for 2026-2027! We've gathered 145 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2027
Sep
12
Su

The Fyfield Footpath 5K & 10K

Trail Run 5 km 10 km
Off-road 5 km and 10 km races in Fyfield, Essex supporting the local Scout Group with marshalled footpaths, tree-planting options and canine entries.
Sep
12
Su

Sandridge 10k

Trail Run 10 km
A 10 km trail run around Sandridge, St Albans, starting at Woodcock Hill on 12/09/2027 with entry listed at GBP 23.
Sep
12
Su

Ashtead 10k

Trail Run 10 km
Undulating trail races on Ashtead Common on 12 September 2027 offering a 10 km and a 2 km kids run while raising funds for local charities.
October 2027
Oct
3
Su

Thames Meander Autumn

Trail Run 10 km 13 mi 26 mi
Scenic out and back races along the Thames Path from Petersham & Ham Sea Scouts HQ to Barnes, offered as 10 km, half marathon and marathon options with staffed checkpoints and medical cover.
November 2027
Nov
7
Su

The One by the Canal

Trail Run Half Marathon
Point to point Half Marathon along the Grand Union Canal from Cowley to Cassiobury Park, Watford, on towpaths, trails and woodland. Entry from £35.
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