Pak Tam Chung, Sai Kung, New Territories, Hong Kong · Saturday, January 23, 2027

100K

Hong Kong 100

77 days away
100 km Distance
5,142 m Climbing
10.0 Grit · Elite / extreme
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22.3925° N, 114.3347° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

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 233 races of the same distance. Cut-off calculator →
Field size ~1,844 Very large. Congested start, busy aid stations.

DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

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.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert
🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 100 km of trail with 5,142 m of ascent.

  • Trail Running Shoes51 m of climb per kilometre — grip and rock protection before cushioning.
  • Race NutritionPast 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration VestsPole attachment and chest-strap stability on steep ground.
  • Trekking Poles5,142 m of ascent to walk up.
  • HeadlampsA 30 h limit puts you out there after dark.

Salomon

Aero Glide 4 Grvl

$159.95 ★★★★★ 4.5

Brooks

Catamount 3

RunRepeat found the Brooks Catamount 3 to have a cozier upper that enhances the overall fit, though breathability and durability could be better. iRunFar noted…

★★★★★ 4.5

Tailwind

Endurance Fuel

All-in-one calorie and electrolyte drink mix. 200 calories per serving.

$25 ★★★★★ 4.8

Nathan

VaporKrar 12L

12L race vest co-designed with ultra champion Rob Krar, with insulated bladder pocket.

$170 ★★★★★ 4.6

LEKI

Ultratrail FX.One

Ultra-light carbon folding poles (135g each) designed for mountain ultra racing.

$200 ★★★★★ 4.6

Nitecore

UT32

Dual-beam trail running headlamp (1100 lumens) with spot and flood beams.

$100 ★★★★★ 4.5
All gear guides →

About

100km through Hong Kong's country parks and mountain trails.

Highlights

  • Urban-to-wilderness
  • UTWT race
  • Scenic coastline

Course Notes

Much of the route is on the famous Maclehose Trail, but it also takes in a significant part of the beautiful Sai Kung peninsula with a final descent from Tai Mo Shan, the highest peak in Hong Kong.

Similar races

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