About
Hong Kong 100 - 100K is a 100 km ultra race with 5,028m elevation gain in Hong Kong. Terrain: mountain, coastal. Near Sai Kung National Park. Rated very hard difficulty. Located near Sai Kung, New Territories.
Organized byKOTH Limited
Difficulty
|100
Very Hard150 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density50 m/km · Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:29h
Run Conditions
MountainCoastal
Weather in Jan
Temperature
13 – 19°C
Cool
Humidity
Very high
Rainfall
18 mm
Dry season
Sunshine
8.5h/day
~4 rainy days expected
Registration
Travel & Logistics
VenuePak Tam Chung, Sai Kung
Google MapsNot found — check the website for more details
Nearest airports
HKG - Hong Kong International Airport76 km | ~1h31 driving time
SZX - Shenzhen Bao'an International Airport106 km | ~2h07 driving time
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
Not available — check the website for more details
Community
Reviews
No reviews yet. Be the first to share your experience!
Race data is actively being refined. If something looks off, .
Sources: manual, website · Enriched 2026-06-20