Pak Tam Chung, Sai Kung, New Territories, Hong Kong · Saturday, January 23, 2027
100K
Hong Kong 100
113 days away
100 km Distance
5,142 m Climbing
10.0 Grit · Elite / extreme
What the course asks
Climbing rate 51 m / km
Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 30 hours
18:00 min/km average. Generous. Walkable throughout for most of the field. Among the most forgiving 100K cut-offs we track. Measured against 216 races of the same distance. Cut-off calculator →
Typical conditions, January
Daytime high 20°C
Night low 12°C
Rainfall Mostly dry
Daylight 11 h 00 m of light
Regional 2001-2020 average for January — NASA POWER, grid elevation 53 m. Not a forecast.
Course notes
- terrain This is a mountain course. Poles are highly recommended for the sustained climbs.
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
- nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 100 km of trail with 5,142 m of ascent.
- Trail Running Shoes 51 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 5,142 m of ascent to walk up.
- Headlamps A 30 h limit puts you out there after dark.
About
100km through Hong Kong's country parks and mountain trails.
Highlights
- Urban-to-wilderness
- UTWT race
- Scenic coastline
Similar races
Other 100K trail ultras, closest in distance first.