Trail Running calendar near Walton-on-Thames 2026-2027

Trail races around Stansted House take runners through South Downs scenery with wooded sections, open fields and views of the historic house; multiple distances are offered and all finishers receive a metal medal and a gift.

Five days of timed running on certified River Thames routes in Walton on Thames, with flexible lap choices from 5 km to ultra distances, daily time limits, aid station, multi-day Lantern medals and finisher t-shirts.

Trail event in Hurn Forest offering distances from 5K up to ultra marathon on a 5.3 km out and back lap. Aid and drinks are available at lap start and finish and 20% of entry fees go to Forestry England.

A two-lap, multi terrain 10 km trail race around Mortimer village that starts and finishes on Mortimer Fairground. The route runs through local woodlands and includes a separate canicross start plus chip timing and downloadable photos.

A 42 km trail marathon from Stanmer Park across the South Downs that joins the Brighton Marathon finish on Hove Lawns. Entry includes chip timing, a finisher medal, stocked outposts and a GPX route file.

Riverside mixed terrain half marathon, 10K and junior race on 10 April 2027 at Remenham Farm in Henley on Thames. Marked kilometres, lap formats vary by distance, and entries include a themed medal and chip timing.

A 54 mile circular ultra and a 26.2 mile marathon section based at Brixworth Country Park, combining trails, roads and canal towpath with waymarking, checkpoint support and real time GeoTracks tracking.

The Centurion South Downs Way 50 will take place in Worthing on Saturday 10 April 2027. You can run between 50 and 81 kilometers.

A county versus county running challenge along the Brampton Valley Way, with runners starting from Market Harborough or Northampton. The 28 mile out and back course features two long tunnels, four feed stations, and field wide county scorin..

The Martello Half Marathon will take place in Seaford on Sunday 11 April 2027. You can run 21 kilometers.

Ultra X Spring Trail Series 2027 offers five trail races from 12km to 110km around Cowdrey Estate in the South Downs National Park. Routes pass greensand hills, river, woodland and lowland heath.

A Star Wars 50th Anniversary weekend on 5 and 6 June 2027 at Caldecotte, Milton Keynes featuring marathon and half marathon races around Caldecotte Lake, unique finisher medals, on-course water and toilets, and time limits for each race.

On 4 September 2027 at Remenham Farm, Henley-on-Thames, a mixed-terrain half marathon, 10K and junior race follow a riverbank trail with kilometre markers, chip timing and on-course marshals for guidance.