Marathon dates 2027
569 marathons worldwide in 2027, in date order.
World Marathon Majors: Tokyo Marathon on 7 March 2027; Boston Marathon on 19 April 2027; London Marathon on 25 April 2027; Cape Town Marathon on 23 May 2027; Sydney Marathon on 29 August 2027; Berlin Marathon on 26 September 2027; Chicago Marathon on 10 October 2027; New York City Marathon on 31 October 2027 (expected).
The flattest marathon is the RUN Winschoten Marathon (10 m of climbing); the hilliest is the Mount Cameroon Race of Hope (3,550 m).
For cool racing conditions, the Castellon Marathon usually starts around 9°C.
The biggest field is at the London Marathon, with about 59,800 finishers.