Lewknor close

Trail Running Calendar near Lewknor 2026-2027

Header image

Explore the top trail runs near Lewknor for 2026-2027! We've gathered 157 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

A 7 hour time challenge along the River Thames in Staines offering distances from 3 km to 50 km, a frog themed medal, aid stations and vegan goody bag options.
A 7 hour time challenge on a signed loop beside the River Thames offering distances from 3 km to 50 km, themed medals, pins and goody bags with vegan options.
Saturn Running's Midweek Chasing Numbers in Staines is a seven hour time challenge along the River Thames with flexible lap distances and finisher medals.
Seven hour Time Challenge along the River Thames with distances from 3 km to 50 km, themed medals, aid stations and parking in Staines.
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 10 km trail run around Berkhamsted in the Chiltern Hills, following woods and tracks near castle ruins with run leaders, bag drop, free parking and nearby rail access.
A 10 km mixed terrain run from Windsor & Eton Brewery with a flat course, staggered starts, medal and a pint cup plus a free drink at the finish.
Map reading walk near Pitstone with 13, 18 and 26 mile routes, checkpoint questions, printed grid-question sheets, refreshments and certificates for correct answers.
A 13 mile trail half marathon in the Chiltern Hills with about 300 m ascent, guided by qualified Run Leaders and including a refreshment point and 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.
Women only trail runs at Culden Faw Estate, Henley on Thames, on 14 March 2027 with 3 km, 6.5 km and 13 km options, chip timing and finisher medals.
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 50 km trail ultra over two 25 km loops around the Chilterns from Stonor Park, with 4000 ft climb, five aid stations, mandatory kit and a 9 hour cut off.
A 17.5 miles trail race around the Ashridge Estate on 20 March 2027 with water, finisher gifts and prizes for the top male and female finishers.
Trail races through Danesfield woodland near Marlow: 10K, 6.5K and a 1K junior race with on course water and chip timing.
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 run around Mortimer Fairground and local woodlands with a canicross option, chip timing and race photos.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.