From big races to Saturday morning group runs—find half marathon events and connect with the local endurance sports community.
Sun, Oct 05, 2025
Half Marathon Run
40-44 Queen Street, Cardiff, Wales [Cymru GB-CYM], CF10 2BX, United KingdomSat, Nov 08, 2025
1.5k 5k 10k Half Marathon Run
North Road, Cardiff, Wales [Cymru GB-CYM], CF10 3DX, United KingdomSun, Feb 01, 2026
5k 10k Half Marathon Run
North Road, Cardiff, Wales [Cymru GB-CYM], CF10 3UN, United KingdomSun, Mar 01, 2026
5k 10k Half Marathon Run
Lady Bute'S Bridge, Cardiff, Wales [Cymru GB-CYM], CF10 3EW, United KingdomSat, Jun 06, 2026
5k 10k 15k Half Marathon Run
Lady Bute'S Bridge, Cardiff, Wales [Cymru GB-CYM], CF10 3EW, United KingdomSun, Oct 04, 2026
Half Marathon Run
Cardiff, Wales [Cymru GB-CYM], United KingdomSat, Nov 07, 2026
Get your sneakers ready for an unforgettable race in the heart of Cardiff ! 🌟 The Cardiff 1.5k, 5k, 10k & Half Marathon MoRun invites you to discover the city from a festive and dynamic perspective. Whether you're a beginner or a road race expert, there is a distance for you: 1.5 km, 5 km, 10 km or even the half marathon! 🤩
1.5k 5k 10k Half Marathon Run
Cardiff, Wales [Cymru GB-CYM], United KingdomShowing 5 of 7 organizations. View all organizations
A very popular friendly club for children from Tristars (8) to Youth (17). Training sessions are at Maindy Leisure Centre, Crown Way, Cardiff CF14 3AJ at the following time sessions: Sun 10am-12pm, Mon 6pm-8pm & Sat 1pm - 3pm New members sign up to ONE of these sessions. Ring Maindy Leisure Centre on 029 2052 9230 for availability or E Mail [email protected]
Community Triathlon
Cardiff, Wales [Cymru GB-CYM], CF14 3AJ, United KingdomTriathlon Club for Cardiff University students.
Triathlon
Cardiff, Wales [Cymru GB-CYM], CF10 3QN, United KingdomHeathwood Triathlon is a community Tri club based in Cardiff. It was launched in 2022 after Heathwood Swimming became successful coaching people with all different abilities so they could participate in triathlon. We are passionate about developing an inclusive community that is equal & diverse for all our members.
Community Family-Friendly Triathlon
Cardiff, Wales [Cymru GB-CYM], CF145GF, United KingdomThe purpose of the Performance Centre is to provide a performance development environment that supports athletes with world-class potential. We pride ourselves on striving to be the the UK’s most athlete-centered triathlon Performance Centre, where athletes can develop to their maximum potential through collaborative coaching in a professional environment. This means supporting athletes to d
Triathlon
Cardiff, Wales [Cymru GB-CYM], CF23 6XD, United KingdomOne of Cardiff's oldest running clubs, we've been pounding the streets and trails for over 40 years. Our 'home' is Penylan Rec although we train in the Heath, Cathays, Cyncoed and city centre areas too. You'll also spot San Domenico runners at parkruns in Cardiff and further afield. Current members can be seen representing South Wales, Wales and England in British road and cross country inter-regional competitions, and we also h
Family-Friendly Triathlon
Cardiff, Wales [Cymru GB-CYM], CF235HW, United Kingdom