Experience London's most iconic Royal Park like never before at the One in the Park trail run in Richmond on Sunday, June 7, 2026. This event transforms the vast, mesmerising landscapes of Richmond Park into your personal running track, guiding you on a 10k or Half Marathon journey across its varied and beautiful terrain. Feel the unique thrill of a park run elevated to a fully chip-timed trail event, with all the professional organisation of a major race set within this historic and serene green space. You'll enjoy a relaxed 09:30 start for both distances, with a vibrant event village at Sheen Gate serving as your hub before and after the run.
This is the perfect urban trail adventure, offering an incredible escape into nature without leaving the capital, complete with convenient facilities like a bag drop and on-course water stations. Every finisher receives a commemorative medal and refreshments, celebrating your achievement in one of London's most breathtaking settings. Whether you're a local looking for a new challenge or a visitor seeking a unique way to explore the city, this event offers a refreshing and accessible running experience. Sign up to discover why Richmond Park is a runner's paradise and secure your spot for a memorable summer morning in the great outdoors.
Races Offered
10K
Jun 07, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
09:30
Half-marathon
Jun 07, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
09:30
Weather History
These values represent the 3-year monthly averages for June in London.
thermostatTemperature
12.5° / 22.6°
wb_sunnyFeels like
10.6° / 20.0°
light_mode
Avg sunshine hours
12h 55m
water_drop
Avg rainfall
1.2 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
13.0 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.6)
humidity_mid
Humidity
66.6%
wb_twilight
Sunrise
04:44
nightlight
Sunset
21:17
About London
Learn more about the host city, London.
Noisy, vibrant and truly multicultural, London is a megalopolis of people, ideas and frenetic energy. The capital and largest city of the United Kingdom sits on the River Thames in South-East England. Greater London has a population of a little over 9 million. Considered one of the world's leading "global cities", London remains an international capital of culture, music, education, fashion, politics, finance and trade. For the visitor, there is a seemingly endless choice of historical sites, shopping, museums, food, art galleries, nightlife, and activities. Once a Celtic settlement, London is a bustling city, where visitors come to experience the urban heritage and see its specific royal-themed attractions.