2026 5K race calendar
5,175 races scheduled from today to the end of 2026, with dates, places, fees and official links. The list updates itself as we add new races.
01NOV 26MARATHON21K10K5K
Amazing Nan MarathonBan Si Phan Ton · Thailand · in 10 days01NOV 26
HALF10K5K3K
Scenic Half Marathon Chiang MaiBan Om Kon · Thailand · in 10 days07NOV 26
HALF11K5K
Sangkhla Sunset RunSangkhla Buri · Thailand · in 16 days
08NOV 26MARATHON21K10K5K
Korat MarathonNong Phai Lom · Thailand · in 17 days15NOV 26
MARATHON21K10K5K
Bangkok MarathonBangkok · Thailand · in 24 days
21NOV 26HALF10K5K3K
Allianz Ayudhya World Run Thailand Series Nakhon RatchasimaNong Phai Lom · Thailand · in 30 days · 21K · US$2922NOV 26
MARATHON21K11K5K
Phichit Running ChallengeTambon Kha Mang · Thailand · in 31 days22NOV 26
HALF11K5K
Rayong MarathonRayong · Thailand · in 31 days
22NOV 26HALF10K5K
Run for freedom : Bitcoin Half MarathonChiang Mai · Thailand · in 31 days · 21K · US$30