Chiang Mai Bunny Hash House Harriers (CBH3)
Website ↗ Hash Social runs
A monthly ladies' hash founded in 2001, with food, a raffle and a circle after the run. The guide website says visitors, men included, are welcome. Chiang Mai also has a women-only Diamond Hash on the second Tuesday of the month and a monthly Full Moon hash.
Who it suits: A women's hash; visitors welcome
Chiang Mai Gentlemen's Hash House Harriers (CGH3)
Website ↗ Hash Social runs
A men-only Monday hash where runners bring their own drinks and chairs. There is no run fee, and the shared songthaew to the run site costs around 100 baht each.
- Mondays, run 4:30pm; songthaew leaves 3:20pm (dates listed on the website) at Songthaew from Loi Kroh Soi 3, outside the Monta Hotel
Cost: No run fee; bus cost shared between passengers (normally around 100 baht)
Who it suits: Men only
Chiang Mai Happy Hash House Harriers (CH4)
Website ↗ Hash Social runs
A weekly Thursday-afternoon hash. It sometimes holds out-of-town runs, such as a Hua Hin outstation listed for late November 2026.
- Thursdays, run 4:30pm; bus pickup 3:20pm at Bus from in front of McDonald's at Tha Phae Gate to a changing run site
Cost: Run and bus fee between 150 and 300 baht
Chiang Mai Hash House Harriers (CH3)
Website ↗ Hash Social runs
A men-only Monday hash. Each run listing gives the site, GPS coordinates and driving directions, for example run #1663 at Nam Bo Luang in San Pa Tong district, south-west of the city.
- Mondays, afternoon (run time and bus pickup given with each run listing) at Bus from in front of McDonald's at Tha Phae Gate to a changing run site
Cost: Run and bus fee between 150 and 300 baht
Who it suits: Men only
Chiang Mai Saturday Hash House Harriers (CSH3)
Website ↗ Hash Social runs
A weekly Saturday-afternoon hash run followed by the traditional circle. Run dates, run numbers and hares are listed on an unofficial guide website to the Chiang Mai hashes, which also points to the Chiang Mai Hashing Facebook page.
- Saturdays, run 4:30pm; bus pickup 3:20pm at Bus from in front of McDonald's at Tha Phae Gate to a changing run site
Cost: Run and bus fee between 150 and 300 baht
Who it suits: Mixed hash
Run crew Trail
A Chiang Mai trail-running group that trains on Doi Suthep, for example tempo runs up the Pilgrims trail and down the Galae trail, and holds an easy midweek 5 km road run with coffee afterwards. In September and October 2026 it ran a three-week climbing 'Elevation Challenge', and it publishes race recaps in English and Thai on its website.
- Midweek easy 5 km run, 7am (dates posted on Instagram; rain update at 6am) at TANN Nimman café, running through a nearby park
- Trail training runs, dates posted on Instagram at Doi Suthep trails
Cost: Midweek run free, no registration
Who it suits: Road and trail runners; midweek runs are easy-paced
Run crew Road and trail
A Chiang Mai-based run club that holds coached-style track workouts, such as 10 × 400 m repeats before a race, and social 5 km runs with local partners, some capped at 50 runners with places allocated through an online form. It ran a joint Halloween run with EZRUN Club on 31 October 2026 and posts group recaps from regional races.
- Track sessions on dates posted on Instagram (e.g. Wednesday 4 Nov 2026, 6:30–8:15am) at Chiang Mai University (CMU) main stadium
- Social 5 km runs on dates posted on Instagram
Who it suits: All levels welcome on track sessions; some partner runs limited to selected applicants
Run crew Social runs
A Chiang Mai social run club that keeps to a conversational pace of around 7–8 min/km. Recent runs were an easy 5.5 km on a Saturday morning in October 2026 and a 5 km Halloween evening run with Dude Run Club from Early Bird CNX to Ang Kaew reservoir on 31 October 2026.
- Easy runs on dates posted on Instagram, recently on Saturday mornings
Who it suits: Runners who want an easy pace; the club runs at about 7–8 min/km and says no one is left behind
Run crew Road and trail
A Chiang Mai run club that marked its second anniversary with a 5 km community run in August 2026. Its 'Crew Muang' city runs cover about 6 km and need no registration. Its 'Trail Cult' sessions are longer, harder trail outings for which runners submit a form through the club's Instagram broadcast channel and receive the meeting point and briefing by message.
- City runs posted weekly on Instagram; recent ones on Saturdays at 6:45am at TANN Nimman café
- 'Trail Cult' trail sessions on dates announced to members
Cost: City runs free, no sign-up needed
Who it suits: All paces; walk-ins welcome on city runs