About
Traverses the rugged Tenasserim Range along the Thai-Myanmar border through dense tropical forest, river crossings and mountain ridges. Suan Phueng hot springs and nearby Erawan Falls make ideal post-race excursions.
Organized byTanaosri Trail
Difficulty
Moderate42 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density61 m/km · Very Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:10h
Run Conditions
MountainForest
Weather in Dec
Temperature
21 – 29°C
Warm
Humidity
High
Rainfall
15 mm
Dry season
Sunshine
10.5h/day
~4 rainy days expected
Registration
Travel & Logistics
VenueNatural Science Park, Suan Phueng District, Ratchaburi
Google MapsNot found — check the website for more details
No airport within 200 km
Race Day Info
GPX File
Not yet released, check again closer to race date
BiB Collection
Not available yet, check again closer to race date
Mandatory Gear
- Headlamp + Battery (min 200 lumen)
- Water 1.5L
- Mobile Phone with Offline Map
- Emergency Blanket
- Whistle
- First-Aid Kit
- Food (min 200 kcal)
- Reusable bowl and spoon
Other Distances
Community
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Race data is actively being refined. If something looks off, .
Sources: website · Enriched 2026-05-28