Trail Running calendar near West Sussex 2026-2027

We have found 376 Trailruns within 80 miles of West Sussex. See below where and when you can find the races.

RunThrough Trails South Downs leads along the South Downs Way from 12k to 50k with sweeping views across Hampshire and Sussex. Marked routes, aid stations, an event village and a themed medal with free photos create a memorable day.

August 2026

Run or walk the North Downs 50 Ultra Challenge, a scenic 50 km loop from Loseley Park along the North Downs Way through Surrey hills. Well supported with rest stops, GPS tracking and finisher kit, it welcomes walkers and Trailblazerz.

UTMB Index

Tackle a full or half marathon along the scenic Vanguard Way, weaving through woodlands, parkland and Greensand Ridge views near Croydon. Finishers receive a medal, mug, buff and post race treats for a memorable day.

Take on the MTC Thames Challenge, a four day 184 mile ultra along the Thames Path from the Cotswolds to Greenwich. Choose solo or relay and enjoy shared accommodation, evening meals and daily kit transfers.

Tackle the 57 mile point to point MTC Cotswold Ultra along the scenic Thames Path through Cotswold countryside. Finishers receive a bespoke medal, every runner gets an MTC visor and checkpoints plus GPX keep you supported.

Tackle the MTC Oxford Ultra, a scenic 49 mile point to point ultramarathon along the Thames Path finishing in Henley on Thames. With three staffed checkpoints, mandatory GPS navigation and a finisher medal, it is a true test of endurance an..

Take on a 7 hour timed challenge along the scenic River Thames at Wraysbury Skiff and Punting Club, with distances from 3 km up to ultra. Tarmac paths, an aid table, cafe and finisher medals make it perfect for pacing or chasing distance go..

Run 47 miles along the River Thames from Henley to Kingston in the scenic MTC Windsor Ultra. Enjoy riverside views, three aid checkpoints and a bespoke finisher medal plus a choice of technical shirt, mug or hat.

Take on the North Downs Way 100, a rugged 103 mile trail race across Surrey and Kent from Farnham to Ashford with a 30 hour finish cut off. Scenic ridgelines, lively aid stations and Western States qualifier status make for a classic ultra..

UTMB Index

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

Enjoy a scenic 10km through Ramsbury Estate trails and woodland, mostly off road with gentle climbs, finishing at Ramsbury Brewery. Canicross welcome and every finisher gets a pint cup and free drink while supporting Brighter Futures.

Thames Meander is a scenic riverside race series on the Thames Path between Barnes and Petersham. Choose 10 km, half marathon or marathon on flat, runnable towpath routes with aid stations and medics across three 2026 dates.

SATURN TOO Midweek Medal Madness on 14 Aug 2026 at Wraysbury: a relaxed 7 hour timed challenge along the River Thames with distances from 3 km to ultra. Finishers earn medals and goody bags and enjoy aid stations on a scenic loop.

Join the Black Bull 15 charity trail event on 16 August 2026 with a competitive 15 mile trail run or a timed 15 km hike. Enjoy rolling trails, possible wildlife sightings and a finisher's medal plus a free drink and race tee.

Run beneath historic Bath through the lit Two Tunnels on routes from colourful fun runs to marathon and 50 km challenges. Starts and finishes at Brickfields Park and tickets are sold out.

Tackle the scenic Henfield Half Marathon, an off road course that follows a riverbank and a disused railway with flint paths and stiles. Start and finish at Henfield Leisure Centre with parking, changing rooms, refreshments and medals for a..

Explore woodland, ponds and parkland of Southampton Common at the Southampton Running Festival, set in a designated Site of Special Scientific Interest. Choose the half marathon, 10K, 5K or junior race, then relax in the event village with..

Run The Big Pilgrimage on 23 August along the Old Way from Southampton to historic abbeys, with 15 mile and marathon options across mixed terrain. Enjoy a short boat crossing with pick n mix sweets and collect landmark stickers for a memora..

Tackle a scenic trail 10K or half marathon through Alexandra Gardens with distant views of Windsor Castle. Chip timed results, free race photos and a lively event village make this a great day out for runners and supporters.

September 2026

Enjoy scenic River Thames trails at the Henley River Races with half marathon, 10K and junior races plus an event village for food and drink. Sustainability focused with chip timed results, free photos and unique themed medals.