About
Huanglong Extreme Endurance Race - 77K is a 77.8 km ultra race with 4,374m elevation gain in China. Terrain: alpine, mountain. Rated very hard difficulty. Located near Songpan, Sichuan.
Organized byOutopia
Difficulty
|100
Very Hard122 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density56 m/km · Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:Not specified
Run Conditions
AlpineMountain
Weather in Jun
Temperature
6 – 15°C
Cool
Humidity
Very high
Rainfall
114 mm
Moderate rain
Sunshine
8.5h/day
~18 rainy days expected
Registration
Website
Not found
Register
Not found
Deadline
Registration may already be closed — check with organizers
Entry fee
Not found
Travel & Logistics
VenueNot found — check the website for more details
Google MapsNot found — check the website for more details
No airport within 200 km
Race Day Info
GPX File
Not available — check the website for more details
BiB Collection
Not available — check the website for more details
Mandatory Gear
Not available — check the website for more details
Other Distances
Community
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Sources: ahotu, website · Enriched 2026-06-28