RunThrough Clapham Common 5k, 10k & Half Marathon September 2026
About the Event
Dive into an exhilarating morning with the "High Spirits Run," set to energize runners across two invigorating distance options: the lightning-fast 5k race for those who favor speed and intensity, or the expansive journey of the challenging 10k event designed for accomplished athletes craving a longer challenge. Nestled in a scenic locale that breathes life into every step, this run is as much about pushing personal limits as it is about embracing community spirit. As you lace up your sneakers and make your way to the start line on a crisp Sunday morning, prepare yourself for an atmosphere brimming with excitement and support from fellow competitors who cheer each other onward. The race route weaves through charming streets lined by enthusiastic crowds offering words of encouragement at every turn. For both newcomers discovering their potential and seasoned athletes eyeing personal bests, this event offers ample motivation to reach your peak performance. Upon crossing the finish line under a canopy of applause, runners will be awarded with coveted medals that serve not only as tokens marking completion but also as reminders of newfound achievements in pursuit of running aspirations. It's more than just completing another race; it’s about celebrating milestones alongside fellow enthusiasts who share an infectious enthusiasm for growth and excellence. For those looking to get a detailed understanding of what awaits them on race day, from registration cutoffs to starting times and course maps, our official website is your go-to source offering comprehensive guidance tailored specifically towards both novice runners eager to explore new territory as well as seasoned athletes aiming high. Join us at the High Spirits Run this Sunday for an uplifting communal experience that celebrates running in all its forms - whether chasing records or enjoying friendly competition among old and newfound friends alike, every stride contributes to making morning runs unforgettable and energizing experiences worthy of a celebratory start to your week!
Races Offered
Half Marathon
Sep 27, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
08:00
sell
£32.00
10k
Sep 27, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
08:30
sell
£30.00
5k
Sep 27, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
08:30
sell
£30.00
Weather History
These values represent the 3-year monthly averages for September in London.
thermostatTemperature
12.4° / 20.3°
wb_sunnyFeels like
10.4° / 18.1°
light_mode
Avg sunshine hours
8h 47m
water_drop
Avg rainfall
3.2 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
13.2 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
77.0%
wb_twilight
Sunrise
06:36
nightlight
Sunset
19:13
About London
Learn more about the host city, London.
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.