Cardiff 5k, 10k and Half Marathon Winter Warmer Run
About the Event
Step into the crisp winter air as you lace up your running shoes for the Cardiff Winter Warmer Runs, an invigorating event that welcomes runners of all levels to tackle distances ranging from 5k to half marathon. This race is more than just a run; it's an opportunity to embrace the chill and push through those early morning miles with motivation and community. Upon crossing the start line, you'll be greeted by enthusiastic crowds cheering on participants as they make their way along scenic routes that wind around Cardiff’s most beloved landmarks. The atmosphere is electric, filled with high-fives from volunteers stationed at various points to boost morale and provide encouragement throughout your journey. As you near the finish line, expect a warm welcome complete with race chip timing for accurate results and an impressive medal crafted especially for this event. In addition to these highlights, runners will enjoy penguin bars—those delicious energy snacks that keep legs moving strong—and have access to all sorts of entry benefits designed to enhance their experience. The Cardiff Winter Warmer Runs are more than just a run; they're a celebration of perseverance and camaraderie in the face of winter's chill. All proceeds from this event will support Shelter Cymru, helping them provide essential services for individuals seeking safe housing across Wales. Join us as we not only challenge ourselves but also make a positive impact on our community. Don't wait—secure your spot today and be part of something truly special in the heart of Cardiff. As you prepare to lace up once again this winter, remember that every step taken during these Winter Warmer Runs contributes towards making homes safer for those who need them most. So come out early and become a proud member of the Cardiff Winter Warmer Runners community!
Races Offered
10 km
Feb 01, 2026
straighten
Distance —
10K
terrain
Type —
Others,
Running
timer
09:00
5 km
Feb 01, 2026
straighten
Distance —
5K
terrain
Type —
Others,
Running
timer
09:00
Half-marathon
Jan 31, 2027
straighten
Distance —
21.1K
terrain
Type —
Others,
Running
timer
09:00
sell
£30.00
10K
Jan 31, 2027
straighten
Distance —
10K
terrain
Type —
Others,
Running
timer
165 days remaining
sell
£24.85
5K
Jan 31, 2027
straighten
Distance —
5K
terrain
Type —
Others,
Running
timer
165 days remaining
sell
£24.85
Weather History
These values represent the 3-year monthly averages for January in Cardiff.
thermostatTemperature
4.2° / 9.5°
wb_sunnyFeels like
0.0° / 5.5°
light_mode
Avg sunshine hours
4h 27m
water_drop
Avg rainfall
4.0 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
15.7 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.1)
humidity_mid
Humidity
87.2%
wb_twilight
Sunrise
08:26
nightlight
Sunset
18:26
About Cardiff
Learn more about the host city, Cardiff.
Cardiff is the capital and largest city of Wales. It used to be an industrial city, but is now a lively and modern capital city and a tourism hot spot. The city is friendly to pedestrians, and summer is by far the best time to visit, with large festivals, and outdoor dining and drinking.
