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PHOENIX - Year End Marathon & Half 2026

Walton on Thames, London, United Kingdom

calendar_today 28 Dec, 2026

directions_run Running

sell £31.50 – £33.50

About the Event

Nestled along the picturesque River Thames, this race offers runners an idyllic setting for either a half marathon or full marathon distance. Situated between Walton on Thames and Hampton Court, participants can enjoy a serene course that winds through riverside towpaths, offering stunning views of the surrounding landscape.
The route is meticulously measured and certified by UKA (UK Athletics), ensuring accuracy with certificate number 17/433. Runners have two options: complete four laps for a half marathon or eight laps to achieve full marathon status. The flat terrain along the riverbank provides an ideal surface for achieving personal best times, as there are no significant elevation changes.
The race atmosphere is relaxed and welcoming, with all finishers receiving commemorative medals. Given that entry numbers are strictly limited, early registration is advised to secure a spot in this charming event.
Participants will find themselves immersed in the tranquil beauty of the Thames Valley, making for an unforgettable running experience.

Races Offered

Affiliated

Dec 28, 2026

straighten

Distance — 42.2K

terrain

Type — Running

timer

08:30

sell

£31.50

Unattached

Dec 28, 2026

straighten

Distance — 42.2K

terrain

Type — Running

timer

08:30

sell

£33.50

Weather History

These values represent the 3-year monthly averages for December in Walton on Thames.

thermostat Temperature

5.4° / 9.7°

wb_sunny Feels 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.