About
UTMB World Series race tracing ancient Ming Dynasty Great Wall sections above Zhangjiakou. Four distances (100K/70K/50K/30K) cross restored Great Wall battlements through autumn foliage. Lottery entry — registration closed for 2026.
Organized by隆景体育
Difficulty
|100
Very Hard138 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density38 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)
Time limit:26h
Run Conditions
MountainTechnical
Weather in Sep
Temperature
12 – 23°C
Mild
Humidity
Moderate
Rainfall
56 mm
Light rain
Sunshine
9.3h/day
~7 rainy days expected
Registration
Website
Deadline
Closed
Entry fee
Registration closed
Travel & Logistics
Race Day Info
GPX File
Not yet released, check again closer to race date
BiB Collection
Not available — check the website for more details
Mandatory Gear
Not available — check the website for more details
Other Distances
Community
Reviews
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Race data is actively being refined. If something looks off, .
Sources: zuicool, utmb · Enriched 2026-07-10