Haddenham
Trail Running Calendar near Haddenham 2026-2027
Explore the top trail runs near Haddenham for 2026-2027! We've gathered 149 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
March 2027
Choose your own distance in this seven hour time challenge along the River Thames featuring a flat course and emu themed medals for all finishers.
A largely flat 10 km multi-terrain run from Windsor & Eton Brewery with chip timing, a medal, a pint cup and a free drink at the finish.
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.
A seven hour Time Challenge along the River Thames in Staines offering multiple distances, themed finisher medals, aid stations and goody bag options.
A 7 hour time challenge along the River Thames with flexible lap distances from 3 km to 50 km, medals, distance pins, aid stations and goody bags.
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.
Seven consecutive days of timed running along the River Thames with flexible distances from 3 km up to 50 km, lap-based half, full and ultra options, daily medals and pins, aid stations and goody bags.
A two-lap, multi terrain 10 km trail race around Mortimer Fairground and local woodlands, with a canicross option, chip timing and on-site amenities.
April 2027
Time challenge on signed loops beside the River Thames with distances from 3 km to 50 km, medals and pins, goody bags including vegan options, and on-course aid.
Guided 42.2 km trail marathon through the Chiltern Hills with run leaders, checkpoints, and a wooden finisher’s medal.