Sunday · 20 December 2026
Bangsaen21
Chon Buri, Thailand
21.097 kmRoad
The race
Bangsaen21 takes place on Sunday 20 December 2026 in Chon Buri, Thailand.
Distances: 21.097 km.
Listed in the World Athletics calendar.
Category: World Athletics Platinum.
Course, start times and prices are on the race’s official website.
This race does not sell entries on Kursa
It is in the calendar because it is a real race with a date and a place, not because we have anything to do with it. To enter you go to its own website — we charge nothing for it.
Opens bangsaen21.com, away from Kursa.