Discover one of London's most scenic and popular 26.2-mile races at the Richmond Park Marathon on Sunday, May 24, 2026. This unique event unfolds entirely within the expansive, traffic-free paths of the famous Royal Park, offering runners a true urban oasis and an exceptional "trail" marathon experience right in the heart of the capital. Starting from Sheen Gate, the two-lap course masterfully combines the iconic Tamsin Trail with sections of quiet parkland roads and private tracks, delivering a challenging yet immensely rewarding tour of the park's hills, woods, and panoramic viewpoints. As a former winner of the Runner's World "Best New Marathon" award, the event has built a stellar reputation for its friendly, well-organized atmosphere, enthusiastic volunteer support, and the special post-race goody bag featuring a medal, mug, and buff. It’s a race that feels both intimate and epic, perfectly suited for experienced marathoners chasing a scenic challenge and for first-timers seeking a supportive, non-intimidating environment for their debut. The late-May date promises pleasant running weather, enhancing the joy of tackling a course that showcases Richmond Park's glorious springtime beauty at its very best. With its limited entry numbers and status as a UK Athletics-affiliated event, it remains a highly sought-after fixture for runners who appreciate a classic, community-focused marathon away from the bustle of city streets.
Races Offered
Marathon
May 17, 2026
straighten
Distance —
42.2K
terrain
Type ——
timer
09:30
Weather Overview
These values represent the 3-year monthly averages for May in Teddington.
Temp (°C)
Feels Like (°C)
thermostat9.1° / 17.9°
wb_sunny6.6° / 15.1°
Wind (km/h)
Humidity (%)
air12.4 /
water_drop76.0%
Temp (°C)
Feels Like (°C)
Wind (km/h)
Humidity (%)
thermostat9.1° / 17.9°
wb_sunny6.6° / 15.1°
air12.4 km/h
water_drop76.0%
About Teddington
Teddington is an affluent suburb of London in the London Borough of Richmond upon Thames. Historically an ancient parish in the county of Middlesex and situated close to the border with Surrey, the district became part of Greater London in 1965. In 2021, The Sunday Times named Teddington as the best place to live in London, and in 2023, the wider borough was ranked first in Rightmove's Happy at Home index, making it the "happiest place to live in Great Britain"; the first time a London borough had taken the top spot.