www.run-fest.com

Richmond RUNFEST

Name: Richmond RUNFEST
Start: 2026-09-12
End: 2026-09-13
Location: Isleworth

location_city Isleworth

flag United Kingdom

calendar_today 12 Sep, 2026 – 13 Sep, 2026

directions_run Running

language Official Website

About the Event

Experience a world-class running festival set in London's most beautiful green spaces at the 'Uber Boat by Thames Clippers' Richmond RUN-FEST on 12-13 September 2026. This premier event, renowned for its unique tech t-shirts and chunky triangle medals, welcomes 7,000 runners across a weekend of racing. The highlight is the Richmond Marathon and Half Marathon, which offer a truly spectacular start inside the UNESCO World Heritage site of Kew Gardens before finishing with a music festival atmosphere in the heart of Richmond upon Thames. With a certified, clearly marked course, it serves as a Boston and London Marathon qualifier, attracting serious runners while remaining famously beginner-friendly. The weekend also features a 10k and dedicated Kids' & Family Mile races, making it the perfect destination running event for athletes of all levels and their families. Join the celebration of sport, community, and stunning scenery in one of the capital's most iconic locations.

Races Offered

Richmond 10k

Sep 12, 2026

straighten

Distance — 10K

terrain

Type — Road running

timer

09:30

Richmond Marathon

Sep 13, 2026

straighten

Distance — 42.2K

terrain

Type — Road running

timer

08:00

Richmond Half Marathon

Sep 13, 2026

straighten

Distance — 21.1K

terrain

Type — Road running

timer

09:30

Family Mile Races

Sep 13, 2026

straighten

Distance — 1.6K

terrain

Type — Road running

timer

15:00

Weather Overview

These values represent the 3-year monthly averages for September in Isleworth.

Temp (°C)

Feels Like (°C)

thermostat 12.1° / 20.4°

wb_sunny 10.3° / 18.5°

Wind (km/h)

Humidity (%)

air 12.6 /

water_drop 78.0%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 12.1° / 20.4°

wb_sunny 10.3° / 18.5°

air 12.6 km/h

water_drop 78.0%

Nearby Races

Richmond Riverside 10k and Half Marathon - Spring

location_on Richmond, London, GB

calendar_today Mar 15, 2026

10K Half-Marathon

Thames Path 100

location_on Richmond, London, GB

calendar_today May 02, 2026

Ultra

Thames Meander Spring 10km, Half Marathon & Marat…

location_on Teddington, GB

calendar_today Mar 08, 2026

10K Half-Marathon Marathon

Kingston Breakfest Run

location_on Kingston upon Thames, GB

calendar_today Mar 08, 2026

15K Marathon

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Richmond RUNFEST

About the Event