Half Marathons in United Kingdom 2026
21.1 kilometres (13.1 miles) — the bridge between the 10K and the full marathon. Browse upcoming events in United Kingdom.
122 upcoming races
Upcoming Races
Running
Tissington Trail Half Marathon Weekend
Sep 20, 2026Ashbourne, United Kingdom
Run 21 m
Running
Southampton Half Marathon
Sep 23, 2026Southampton, United Kingdom
Run 21 m
Running
Windsor Half-Marathon
Sep 27, 2026Windsor, United Kingdom
Run 21 m
Running
RUN Barnstaple Marathon, Half Marathon and 10K
Sep 27, 2026Barnstaple, United Kingdom
Run 10 m
Running
Swindon Half-Marathon
Sep 27, 2026Swindon, United Kingdom
Run 21 m
Running
Run Sandringham Half Marathon, 5k and Community Mile
Sep 27, 2026Norfolk, United Kingdom
Run 5 m
Running
Cardiff Half Marathon
Oct 4, 2026Cardiff, United Kingdom
Run 21 m
Running
Oysho Cardiff Half Marathon
Oct 4, 2026Cardiff, United Kingdom
Run 21 m
Running
Great Scottish Run Half-Marathon & 10K
Oct 4, 2026Glasgow, United Kingdom
Run 10 m
Running
Clarendon Marathon and Half Marathon
Oct 4, 2026Winchester, United Kingdom
Run 21 m
Running
Basingstoke Half Marathon
Oct 4, 2026Basingstoke, United Kingdom
Run 21 m
Running
Run Kent Tonbridge Half Marathon, 10K, 5K
Oct 4, 2026Tonbridge, United Kingdom
Run 10 m
Running
Chichester Half Marathon
Oct 4, 2026Chichester, United Kingdom
Run 21 m
Running
Manchester Half Marathon
Oct 4, 2026Manchester, United Kingdom
Run 21 m
Running
ATW Welwyn Half Marathon
Oct 4, 2026Stanborough, United Kingdom
Run 21 m
Running
Sunderland Half Marathon
Oct 8, 2026Sunderland, United Kingdom
Run 21 m
Running
Oxford Half Marathon
Oct 11, 2026Oxford, United Kingdom
Run 21 m
Running
Run Leicester Half Marathon & 10K
Oct 11, 2026Leicester, United Kingdom
Run 10 m
Running
Richmond Autumn Riverside 10k and Half Marathon Run
Oct 11, 2026Richmond, United Kingdom
Run 10 m
Running
Chelmsford Marathon & Half Marathon
Oct 11, 2026Chelmsford, United Kingdom
Run 21 m