Dive into summer with the Phoenix Duck n Run 'Totally Quackers' Seven in Seven (SiSi) race series, scheduled from Tuesday, August 25th through Bank Holiday Monday, August 31st, 2026. This unique event is part of our Summer Ducky 10in10 series and culminates with a grand celebration on the final day. Each participant will receive an exclusive giant spinning ducky medal in one of seven vibrant colors at the finish line every day, alongside a themed rubber duck that adds to your collection. The ducks range from Duck Dastardly to Mucky, Lucky, Plucky, and ucky Ducky – each one more charming than the last. The series kicks off along the picturesque River Thames in Walton on Thames, starting right at the Weir Pub (postcode KT12 2JB). You have a choice of distances for your daily run: half marathon, full marathon, ultra-marathon, or a timed event with flexible distance options. The routes are certified by UKA/IAAF and offer scenic views along the river's edge. Participants can select from three time limits based on their chosen distance: - Half Marathon: 5-hour hard cut-off - Full Marathon: 7-hour hard cut-off - Ultra-Marathon: 7 to 9 hours, with an option for a longer run if you start early in the morning The event welcomes runners of all abilities. Whether you complete one lap or push your limits throughout the entire time frame, every finisher is celebrated as a winner. A highlight of the race series is our famous aid station dubbed the "duck shop," which offers an array of sweet and savory treats, including plenty of cake to keep energy levels high during long runs. For those who sign up early by midnight on May 4th (the end of the first Bank Holiday), there's a special bonus: seven extra themed rubber ducks. This brings your total collection to fourteen – making it a '10-4 Good Buddy' deal! In addition to the daily rewards, finishers can purchase commemorative t-shirts celebrating their achievement in half-marathon, marathon, and ultra-marathon categories. With limited spots available, don't miss out on this unique opportunity. The Phoenix Duck n Run Seven in Seven promises a fun-filled week of running along the River Thames with plenty of bling to collect and memories to cherish. Join us for an unforgettable summer adventure where every day brings new challenges and rewards – all set against the backdrop of one of Britain's most beautiful rivers.
Races Offered
Affiliated
Aug 25, 2026
straighten
Distance —
Affiliated
terrain
Type —
Running
timer
08:30
sell
£172.00
Unattached
Aug 25, 2026
straighten
Distance —
Unattached
terrain
Type —
Running
timer
08:30
sell
£185.50
Weather History
These values represent the 3-year monthly averages for August in Walton on Thames.
thermostatTemperature
13.6° / 22.6°
wb_sunnyFeels like
12.0° / 20.3°
light_mode
Avg sunshine hours
10h 7m
water_drop
Avg rainfall
1.5 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
13.5 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.9)
humidity_mid
Humidity
72.0%
wb_twilight
Sunrise
05:49
nightlight
Sunset
20:21
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.