Hong Kong 100
Trail Running covering 34 km to 183 km with up to 8,963 m D+ in Hong-Kong, Hong Kong
Hong Kong 100 is an endurance sporting event in Hong Kong, HK focused on Trail Running. It is part of World Trail Majors, UTMB Index Races. Key features include Forest, Mountain, Nature & Off-Road, Seaside & Coast.
The race program comprises 4 competitions, including THE GRAND SAM (183 km, +8,963 m D+), HK 100 (96 km, +5,142 m D+), The Half (53 km, +2,263 m D+), and The Third (34 km, +1,558 m D+). The next edition is officially confirmed from January 21, 2027 to January 24, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (hk100ultra.com).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| THE GRAND SAM | Trail Running | 183 km | +8,963 m | 11 m - 3,775 m | Loop course | Route & profile |
| HK 100 | Trail Running | 96 km | +5,142 m | 14 m - 2,174 m | Loop course | Route & profile |
| The Half | Trail Running | 53 km | +2,263 m | 17 m - 967 m | Loop course | Route & profile |
| The Third | Trail Running | 34 km | +1,558 m | 20 m - 674 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 11 m to 3,775 m above sea level (+8,963 m D+, -8,963 m D-)
Elevation profile & course telemetry
Altitude from 14 m to 2,174 m above sea level (+5,142 m D+, -5,142 m D-)
Elevation profile & course telemetry
Altitude from 17 m to 967 m above sea level (+2,263 m D+, -2,263 m D-)
Elevation profile & course telemetry
Altitude from 20 m to 674 m above sea level (+1,558 m D+, -1,558 m D-)
Frequently asked questions (FAQ)
When and where does Hong Kong 100 take place?
Hong Kong 100 takes place in Hong Kong, HK (start area at coordinates 22.3192° N, 114.1696° E). The next edition is officially confirmed from January 21, 2027 to January 24, 2027.
What races and distances are offered at Hong Kong 100?
The race program comprises 4 competitions, including THE GRAND SAM (183 km, +8,963 m D+), HK 100 (96 km, +5,142 m D+), The Half (53 km, +2,263 m D+), and The Third (34 km, +1,558 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Hong Kong 100?
The main competition (THE GRAND SAM over 183 km) is designed as a loop course featuring +8,963 m of elevation gain and -8,963 m of elevation loss, ranging between 11 m and 3,775 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Hong Kong 100?
Official race regulations, course details, and registration information are provided on the organizer's website (hk100ultra.com).