Logo

Thames Trail Ultra

Oxford, United Kingdom • 25 Oct 2025

Thames Trail Ultra is a 47-mile point-to-point ultramarathon along England’s longest river, from Hawkwell House Hotel in Iffley to the YMCA Y Centre in Henley-on-Thames. The route follows the Thames Path and Ridgeway National Trails, offering a mix of cross-country trails, riverside paths, and a small amount of road (86% trails, 14% road). Elevation gain is about 947 ft with a similar loss.

It’s a UTMB index race in the 50K category and features five aid stations, live GPS tracking, baggage transfer, and post-race showers with hot food. Finishers receive medals and Go Beyond merchandise; the event is celebrated for its scenery and volunteers. Diversions include Donkey Bridge and Benson Weir. Visit the organization's website for the most recent information.

United Kingdom South East (England) Oxford

Race information

Website
UTMB 50K
47 mi
289 m+
47 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Henley River Half Marathon

Henley-on-Thames - 21 mi from Oxford

Henley River Half Marathon, 10k & Juniors August 2025 is a RunThrough UK event held in Henley-on-Thames, UK. The course offers a fast scenic trail around Henley-on-Thames, starting and finishing by Temple Island Meadows, the official start line for the Royal Henley Rowing Regatta. Distances availabl..

Bradenham Blast

High Wycombe - 23 mi from Oxford

Bradenham Blast is a trail running event in the Chiltern Hills at Manor Farm, Bradenham, near High Wycombe, UK. Boondock Events offers 5km, 10km, and a new half-marathon for 2025. The courses are hilly, scenic, and suitable for many abilities, weaving through tranquil beech woodland and rugged trail..

SOX 10km

Ipsden - 15 mi from Oxford

SOX 10km is a 10km multi-terrain race organized by Racing Line Running, taking place on September 7, 2025, starting and finishing at the South Oxfordshire Brewery taproom in Ipsden, Oxfordshire. The course blends private terrain, trails, woodlands, fields and local roads, with around 60% off-road an..

Humanity Direct Tring Ultra

Tring - 26 mi from Oxford

Humanity Direct Tring Ultra is a one-day endurance event based at Tring Cricket Club in Hertfordshire, near London. Distances available: 50 km ultra, 27 km half ultra, and 10 km. Elevation gain: 135–597 m.The route showcases the Chilterns, including Ashridge Forest, the Grand Union Canal, and Wendov..

UTMB Index

Centurion Chiltern Wonderland 50

Goring - 16 mi from Oxford

Centurion Running’s Chiltern Wonderland 50 is a 50-mile single-loop ultramarathon set in the Chiltern Hills, starting and finishing in Goring-on-Thames, Oxfordshire. The route climbs around 5,600 feet and traverses picturesque villages rich in history, including locations made famous by British film..

Chedworth Roman Trail

Chedworth - 28 mi from Oxford

Cirencester AC’s Chedworth Roman Trail offers two trail races set in the Cotswold countryside near Cirencester, Gloucestershire. The 10-mile (ish) single loop and a newly added 5-mile (ish) loop pass through Stowell Park, the Coln Valley, and close to the Chedworth Roman Villa. It’s a challenging mu..