Half marathons in September 2027
16 half marathons in September 2027.
14 cities
Busiest: September
From €11
Upcoming races
Your guide to half marathons in September 2027
There are 16 upcoming half marathons in September 2027, spread across 14 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in September. Next up is Henley River Half Marathon, 10k & Junior Race in Henley-on-Thames on 4 September 2027.
Questions runners ask
How many half marathons in September 2027 are there?
Finndu lists 16 upcoming half marathons in September 2027, across 14 towns and cities. The list is updated twice a day as organisers announce new races.
When is the next one?
Henley River Half Marathon, 10k & Junior Race in Henley-on-Thames, on 4 September 2027.
How much does it cost to enter?
Entry starts from £10. Fees vary from race to race, so check each race page for its current price.