Experience winter wonder at Phoenix Running's Winter Runderland along the picturesque Thames River. For 2026, we introduce an exclusive 'Snow Globe' medal with a striking new color scheme to celebrate your journey. Choose from distances ranging from 5km to ultra marathons, running as many or few laps of our scenic 3.28-mile out-and-back course along the river's edge as you wish within our generous 7-hour time limit. This event welcomes runners of all abilities and paces. Whether it’s your first lap or an ambitious challenge, every finisher receives a bespoke medal that truly captures the essence of this unique race day experience. Our flexible 'rock up and run' start times allow participants to begin their journey at any point within a one-hour window, ensuring no unnecessary wait time for early arrivals. For those looking to keep costs down while still enjoying all the benefits of our event, we're now offering a special "no medal" entry option priced at just £20. This includes access to epic aid stations, same-day results publication, digital BIBs and finisher certificates, as well as full Phoenix Running support throughout your run. The Winter Runderland course winds through an off-road trail along the riverside towpath with no elevation changes, making it a perfect flat and fast route for runners seeking a challenge or simply looking to enjoy the serene winter landscape. With limited spots available, don't hesitate—register now and join us in creating unforgettable memories. The event promises not only competitive opportunities but also an atmosphere of camaraderie among participants who share a passion for running along one of London's most iconic waterways. Whether you're looking to set personal bests or simply enjoy the winter scenery, Winter Runderland offers something unique and memorable for every runner.
Races Offered
Affiliated
Dec 30, 2026
straighten
Distance —
Affiliated
terrain
Type —
Running
timer
08:30
sell
£37.95
Affiliated (no medal)
Dec 30, 2026
straighten
Distance —
Affiliated (no medal)
terrain
Type —
Running
timer
08:30
sell
£20.00
Unattached
Dec 30, 2026
straighten
Distance —
Unattached
terrain
Type —
Running
timer
08:30
sell
£39.95
Unattached (no medal)
Dec 30, 2026
straighten
Distance —
Unattached (no medal)
terrain
Type —
Running
timer
08:30
sell
£22.00
Weather History
These values represent the 3-year monthly averages for December in Walton on Thames.
thermostatTemperature
5.4° / 9.7°
wb_sunnyFeels like
1.1° / 5.8°
light_mode
Avg sunshine hours
3h 0m
water_drop
Avg rainfall
2.0 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
17.2 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (1.4)
humidity_mid
Humidity
86.8%
wb_twilight
Sunrise
08:58
nightlight
Sunset
16:55
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.
