Bangkok running events in May 2026

20 running events in Bangkok in May 2026, from fun runs to marathons, with dates, distances and registration links.

Already happened

FAQ

How many running events are in Bangkok in May 2026?

There are 20 running events in Bangkok in May 2026: 5 with a Fun run distance, 7 with a 5K distance, 5 with a 10K distance, 2 with a Half marathon distance.

What is the first race in May 2026?

18th Siriraj Walk and Run, on 3 May.