Races in Cardiff, United Kingdom
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14 upcoming races
View Race Calendar 2026
Marathon
St David's Day Run
Apr 26
Cardiff, United Kingdom
17 mi
The Welsh 3 Peaks Challenge (17 mi)
May 9
Cardiff, United Kingdom
5K
SSAFA Cardiff 5K Series (5 km)
May 20
Cardiff, United Kingdom
10K
Conquer Cardiff Summer 5k 10k 15k and Half Marathon
Jun 6
Cardiff, United Kingdom
5K
Conquer Cardiff Summer 5k 10k and Half Marathon
Jun 6
Cardiff, United Kingdom
Half Marathon
Conquer Cardiff Summer 5k 10k and Half Marathon
Jun 6
Cardiff, United Kingdom
Ultra (100 mi)
Dragon Coastal Races (100 mi)
Jul 18
Cardiff, United Kingdom
Ultra (50 mi)
Dragon Coastal Races (50 mi)
Jul 18
Cardiff, United Kingdom
Ultra (30 mi)
Dragon Coastal Races (30 mi)
Jul 18
Cardiff, United Kingdom
Ultra (33 mi)
Black Cattle Ultra Gwartheg Duon (33 mi)
Aug 29
Cardiff, United Kingdom
Ultra (44 mi)
Black Cattle Ultra Gwartheg Duon (44 mi)
Aug 29
Cardiff, United Kingdom
10K
CDF 10K - Cardiff (10 km)
Sep 6
Cardiff, United Kingdom
Half Marathon
Cardiff Half Marathon 2026
Oct 4
Cardiff, United Kingdom
5K
Cardiff 5K Race (5 km)
May 2
Cardiff, United Kingdom
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