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🇭🇰Hong Kong·New Territories·Sai Kung

OTW - 100K

UltraRegistration ClosedUTMB IndexITRA
Fri, Nov 20, 2026Date
100 kmDistance
+4,750mElevation
Sai Kung, New Territories, Hong KongLocation
148 KEKM-Effort
08:00Start Time

About

Hong Kong iconic 100km charity trail traverses the full MacLehose Trail from Sai Kung to Tuen Mun, crossing rugged ridges, ancient forests, and reservoirs. Teams of four tackle the challenging route within 48 hours, raising funds for Oxfam poverty alleviation work.

Organized byOxfam Hong Kong

Difficulty

ITRA 4 pointsUTMB World 100K
|100
Very Hard148 KE
KM-Effort = distance (km) +elevation gain (m)100

Based on the ITRA standard.

Elevation Density48 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)
Time limit:48h

Run Conditions

Mountain
Weather in Nov

Temperature

19 – 24°C

Mild

Humidity

Very high

Rainfall

88 mm

Moderate rain

Sunshine

8.5h/day

~7 rainy days expected

Registration

Website
www.oxfamtrailwalker.org.hk
Register
Registration closed
Deadline
Closed
Entry fee
400 HKD(~$51)

Travel & Logistics

VenuePak Tam Chung, Sai Kung, New Territories
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

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Race data is actively being refined. If something looks off, .

Sources: manual, website · Enriched 2026-06-19