Marathons in September 2027

41 marathons, 51 half marathons and 16 ultras take place in September 2027: 54 in Europe, 27 in North America, 12 in South America, 10 in Asia, 1 in Africa, 4 in Oceania.

The flattest marathon is the RUN Winschoten Marathon (10 m of climbing); the hilliest is the Otter African Trail Run (2,600 m).

For cool racing conditions, the Ladakh Marathon usually starts around 10°C.

The biggest field is at the Copenhagen Half Marathon, with about 30,000 finishers.