Experience the thrill of running alongside the River Thames, where each step offers breathtaking views and an unmatched sense of community. This marathon or half-marathon is tailored for runners looking to conquer distances with ease thanks to its flat terrain that allows for steady pacing without disruptions from elevation changes. The route winds through a mix of historic landmarks and bustling urban areas along one of London's most iconic waterways, providing not only stunning scenery but also an engaging backdrop full of local charm. As you make your way along the river’s banks, be prepared to encounter fellow runners who share in your goal and enthusiasm for this unique event. Whether moving at a casual pace or pushing yourself towards personal records, there is always encouragement from those around you—friends cheering loudly as they pass by and total strangers clapping enthusiastically at water stations. This camaraderie fosters an uplifting environment where every runner feels supported on their journey regardless of speed or experience level. Upon finishing, participants will receive a commemorative medal marking this memorable achievement along the River Thames route. The event not only celebrates individual accomplishments but also strengthens bonds among runners as they share in the enjoyment and triumphs experienced over these scenic miles. For detailed race day logistics including start times and entry requirements, visit our official website where comprehensive maps of both marathon and half-marathon routes are available for download ahead of time to aid your preparation. Given its popularity, it’s advisable to secure your spot early as spaces tend to fill up quickly due to high interest from runners across the globe. Remember that while rigorous training leading up to race day is key, maintaining proper hydration and rest on competition morning ensures peak performance when starting line-up begins officially. Early arrival an hour before scheduled start times allows participants ample time for familiarization with surroundings amidst a less congested atmosphere prior to kicking off what promises to be both challenging and rewarding adventure in this beautiful cityscape. As you gear up, join us along the Thames where every stride is marked not just by distance covered but also by shared moments of joy and collective achievement within England's most picturesque urban landscapes.
Races Offered
Half Marathon
Sep 05, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
07:30
sell
£31.50
Marathon
Sep 05, 2026
straighten
Distance —
42.2K
terrain
Type —
Running
timer
07:30
sell
£31.50
Weather History
These values represent the 3-year monthly averages for September in Walton-on-Thames.
thermostatTemperature
12.0° / 20.2°
wb_sunnyFeels like
10.0° / 17.7°
light_mode
Avg sunshine hours
8h 27m
water_drop
Avg rainfall
2.5 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
13.9 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
77.3%
wb_twilight
Sunrise
06:37
nightlight
Sunset
19:15
About Walton-on-Thames
Learn more about the host city, Walton-on-Thames.
Walton-on-Thames, known locally as Walton, is a market town on the south bank of the Thames in northwest Surrey, England. It is in the Borough of Elmbridge, about 15 mi (24 km) southwest of central London. Walton forms part of the Greater London Built-up Area, and is served by a wide range of transport links. According to the 2011 Census, the town has a total population of 22,834. The town itself consists mostly of suburban streets, with a historic town centre of Celtic origin. It is one of the largest towns in Elmbridge, alongside Weybridge.