21.0975 km
Distance
145 m
Elevation Gain
2:05:30
Average Finish Time
8,500
Total Finishers
2012
Established
Rolling
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Course & Elevation
The Cardiff Half Marathon is a fast, predominantly flat urban course starting and finishing in Cathays Park. The route takes runners through the city centre, past iconic landmarks including Cardiff Castle, Llandaff Cathedral, and along the scenic Taff Trail, before returning through the historic Bute Park.
🌤️ Weather
Typical Welsh autumn weather with mild temperatures and moderate rainfall risk. Runners should prepare for potentially damp conditions and layering options, though October is generally more stable than winter months.
🏆 Course Record
01:00:42
Abdirahman Subkhiddin (2019)
Registration
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🎯 Fun Facts
- ▸ The race passes Cardiff Castle, one of Wales' most iconic landmarks, which has stood since the 11th century
- ▸ Llandaff Cathedral, visible on the course, is one of the oldest cathedral sites in Britain, dating back to the 6th century
- ▸ The route incorporates the Taff Trail, a popular 55-mile cycling and walking route that runs through Wales
- ▸ Cardiff Half Marathon is a Gold Standard IAAF Certified Race and has been recognized as one of the UK's fastest half-marathon courses
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