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Oxfam Trailwalker

Hong Kong

The Oxfam Trailwalker is a hilly course of 100 km with 3,254.2 m of climbing. Its lowest point is 3 m and its highest 899 m above sea level. Next race: Friday 20 November 2026.

Sai Kung Peninsula
Sai Kung Peninsula. Photograph by Ching Ching Tsui, CC BY 2.0 via Wikimedia Commons . Course line © OpenStreetMap contributors

At a glance

Race day
The 2026 race
Distance
100.0 km62.1 mi
100 km · 20 km
Total climb
3254.2 m10677 ft
Highest point 896 m2940 ft above lowest

The course

Pick a place, or drag along the profile

The 100 km challenge follows the MacLehose Trail for teams of four, from Pak Tam Chung in Sai Kung to Harrow International School Hong Kong in Tuen Mun, finishing within 48 hours.

StartFinish

© OpenStreetMap contributors

  1. Photo: C J B Scholten at English Wikipedia, CC BY 2.5

km 46.6mile 28.9

Gilwell Campsite

The organiser's fourth checkpoint is at the Gilwell Campsite.

Height drawn many times taller than life · GEDTM30

Course elevation profile, 8× vertical exaggeration Elevation along the course from km 0 to km 100. The trace runs between 3 and 899 metres, a range of 896 metres, drawn at 8 times vertical exaggeration so the shape is legible. Smoothed over 1 km before this profile was derived. An unsmoothed urban surface carries the buildings and would assert a climb that is not there.
0 20 40 60 80 100 km
0 20 40 60 mi

Your 14 gels, at the orange marksFor a 10:00 finish, one every 40 minutes

  1. km 6.7mile 4.1
  2. km 13.3mile 8.3
  3. km 20mile 12.4
  4. km 26.7mile 16.6
  5. km 33.3mile 20.7
  6. km 40mile 24.9
  7. km 46.7mile 29
  8. km 53.3mile 33.1
  9. km 60mile 37.3
  10. km 66.7mile 41.4
  11. km 73.3mile 45.6
  12. km 80mile 49.7
  13. km 86.7mile 53.9
  14. km 93.3mile 58

Get them on AmazonAmazon partner link

  • The MacLehose Trail in teams of fourTeams of four, Sai Kung to Tuen Mun, within 48 hours.
  • A 20 km route from Tai Mo ShanAdded for 2026, beside the 100 km, from Tai Mo Shan to Tuen Mun.
  • From sea level to Tai Mo Shan at km 73Low at 16.3 km, high at 73.1 km, 3,254 m of climbing.
Course notes 3 short reads on the course
Whole courseTacticsThe MacLehose Trail in teams of fourTeams of four, Sai Kung to Tuen Mun, within 48 hours.

Oxfam Trailwalker 2026 is on 20 to 22 November 2026 and is the event’s 41st edition, since the physical event was suspended for five years. The 2025 event was cancelled because of the Tai Po fire.

Sourced

Whole courseGeometryA 20 km route from Tai Mo ShanAdded for 2026, beside the 100 km, from Tai Mo Shan to Tuen Mun.

The organiser introduced the 20 km route in 2026 so more people can join, and recommends walkers familiarise themselves with the whole route before the event.

Sourced

km 0 to 100.7GradientFrom sea level to Tai Mo Shan at km 73Low at 16.3 km, high at 73.1 km, 3,254 m of climbing.

The route starts at Pak Tam Chung in Sai Kung close to sea level and finishes at Harrow International School in Tuen Mun at about 48 m. The lowest point, 3.4 m, is at 16.3 km. The organiser’s eighth checkpoint is on Tai Mo Shan, close to the route’s high point at 73.1 km.

Measured

Entry

Entry through the organiser

Entry details on the organiser’s site →

The organiser, a third party. We take no entries and have no part in the race.

Race fuel

Energy gel
An energy gel sachet
Illustration · drag to turn

14 gels for Hong Kong, plus 1 spare

Finish

One every 40 minutes, the orange marks on the profile, by the clock:

Over this distance most runners mix in real food at the aid stations; the gels cover the hours between.

  1. km 6.7mile 4.1
  2. km 13.3mile 8.3
  3. km 20mile 12.4
  4. km 26.7mile 16.6
  5. km 33.3mile 20.7
  6. km 40mile 24.9
  7. km 46.7mile 29
  8. km 53.3mile 33.1
  9. km 60mile 37.3
  10. km 66.7mile 41.4
  11. km 73.3mile 45.6
  12. km 80mile 49.7
  13. km 86.7mile 53.9
  14. km 93.3mile 58

Our pick: SiS BETA Fuel gel, box of 6, strawberry and lime. 40 g of carbohydrate a gel, about twice a usual gel, from two kinds of sugar your body takes up side by side.

Easy to forget on race morning: pack them with your bib the night before.

Order by 30 October to test them on two long runs first.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

In Canada the button opens GU Energy Gel, Salted Caramel, 24-pack, the best seller there.

Outside the Netherlands, Belgium, Germany, Austria and Switzerland, the UK and Ireland, Spain and Portugal, Italy, the rest of the EU and Canada the button opens GU Energy Gel, Chocolate Outrage, 24-pack on Amazon.com, the best seller there.

Anti-chafe
A small balm stick
Illustration · drag to turn

Compeed anti-blister stick, 8 ml

An invisible layer before the start keeps seams, straps and shoes from rubbing skin raw.

Put it on before you leave for the start: heels and toes, inner thighs, under a bra or heart-rate strap.

Try it on a long run first, like everything you use on race day.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

Number belt
A race number belt
Illustration · drag to turn

Compressport Race Belt

Holds your bib without safety pins through your top, with loops for up to 8 gels.

Clip the bib on the night before, so it goes on with your shorts in the morning.

Keep the number on the front, where officials and photographers can see it.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

Electrolytes
A tube of electrolyte tablets
Illustration · drag to turn

SiS Hydro electrolyte tablets, tube of 20

One tablet in a bottle puts back some of the salt you sweat out.

One tablet in 500 ml of water in the hour before the start.

Only if you have used them in training: nothing new on race day.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

Blister plasters
A pack of blister plasters
Illustration · drag to turn

Compeed blister plasters, medium, 6

One in a pocket cushions a blister if one starts.

Put it on clean, dry skin and leave it until it comes off by itself.

Give a couple to whoever comes to cheer, so they are there at the km you need them.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

Keep exploring

More races to look at after the Oxfam Trailwalker.