Running races in December 2026
1,620 races scheduled in December 2026. Countries with the most races: United States, France and Italy. Every race lists dates, locations, distances and official links; the list is updated daily.
05DEC 26HALF10K5K
International Anti-Corruption Day RunBangkok · Thailand · in 44 days · 21K · US$26
12DEC 26MARATHON21K10K5K
Scenic Half Marathon Nakhon PhanomNakhon Phanom · Thailand · in 51 days · 42K · US$43.50
13DEC 26MARATHON21K11K6K
Kathu MarathonKathu · Thailand · in 52 days13DEC 26
MARATHON21K10K5K
Photak MarathonBan Phon Thong · Thailand · in 52 days20DEC 26
HALF
Bangsaen21 Half MarathonHuai Kapi · Thailand · in 59 days
20DEC 26MARATHON21K10K3K
Chiang Mai MarathonChiang Mai · Thailand · in 59 days · 42K · US$46
20DEC 26HALF11K6K
Sakon Run DerBan Na Mueang · Thailand · in 59 days