CMC Three Passes Marathon – 2025

The CMC turns 100 this year! To celebrate we’re holding another edition of the Three Pass Marathon. There is the option of doing this trip in one day or two days (overnighting at Park Morpeth Hut or similar).

To sign up for this trip please read the information below carefully and fill out the signup form here!

Please indicate if you’re signing up for the one-day or two-day option by signing up for the correct event on the sign up page.

Sign-Ups close on Sunday 9 February or when trip numbers are met.

 

Background

The CMC has a long tradition of running the Three Passes route. The earliest account was by Eric Pilgrim in the 1949 CMC Mountaineer Journal, documenting the route from Bealey pub to the Styx road end. Other notable crossings include a 1948 solo run by Geoff Harrow where he took 2hrs 1min of the previous road to road record. In 1974 Mike Spink ran East to West in 9hr 55min, while 11hrs by Rod Hibbard and John Jacoby was the fastest recorded club time from West to East.

The route is 55km long with over 2000m of vertical. Further details on the route can be found here:
https://www.wildthings.club/trails/canterbury/hokitika/three-passes/?srsltid=AfmBOop6vqmclurYRvipbR2BYCpV6aFgxKHoPFcUIeyie_MVAcZPSdz4

The CMC held the Three Passes Marathon in 2021 and the one-day participants took between 9.5 and 21 hrs to complete the route.

Schedule

The trip will only proceed if the forecast is favourable – a decision will be made on the evening of Thursday 13 February.

Kennedy Lodge (at Arthur’s Pass) will be used as a meeting point Friday night (14 February).

The event begins on Saturday 15 February. The one-day team (running West to East) will depart Arthur’s Pass around 4am for a 6am start at the Styx Road end. The two-day team (traveling from East to West in groups) will depart from Klondyke corner.

Safety and Experience Requirements

The Three Passes is a serious route with memorials to four drowning victims along the way including the CMC members Cloft, Park and Morpeth. In order to avoid a repeat this ill-fated end to past members, there are certain restrictions in place for the trip Three Passes Marathon:

1. Only those who have done the Three Passes route before can do the one-day solo.
2. Other one-dayers must remain paired up for the entire duration of the route, have sufficient experience (i.e. navigation over untracked mountain passes) and fitness (i.e. can run 60km in the mountains) to complete the route in a day.
3. Those preferring a two day trip, and with sufficient experience, must remain grouped by car load.
4. The route is serious and long, so all participants must be prepared for:
– An unplanned night out with sufficient clothing and food. 
– Carry a PLB or InReach/Spot. 
– Chest-deep river crossings (the route involves the crossings of several rivers).
– Navigation across untracked mountain passes and navigation in the dark.
– Crossing the Whitehorn glacier which is now a remnant snow-patch.
– Sign in at the following huts en-route: Grassy Flats, Harmen, Park-Morpeth and Carrington huts, noting the time of their arrival. If travelling past the Mid-Styx or Anti-crow Huts they must also sign-in.

In addition, normal tramping / mountain rules apply: carry out all rubbish and leave no trace. All participants must pay for their hut fees for at Kennedy Lodge.
 
 
 
 

2021 participants

Name Type Time
Ben Mangan Solo one-day 9:37
Alastair McDowell Solo one-day 9:42
Dan Parkinson Solo one-day 13:23
Rose Pearson Group one-day 13:45
Jarrod Cook Group one-day 13:45
Nelson Pearson Group one-day 16:08
Christine Borland Group one-day 16:08
Seb Gray Group one-day 20:40
Tom King Group one-day 20:40
Clem Grizzli Two-day  
Seb Quinage Two-day  
Wako Tanaka Two-day  
Peter Marinelli Two-day  
Harang Kim Waimakariri Day trip  

A few highlights from 2021 are shown below.

Styx road-end early morning for the one-dayer start

Styx road-end early morning for the one-dayer start

One-dayers at Browning Pass

One-dayers at Browning Pass – Nelson Pearson, Christine Borland and Jarrod Cook.

Two-dayers start from Klondyke corner

Two-dayers at Harman Pass

Two-dayers at Harman Pass

One and Two-dayers meet just below Whithorn pass.

Smiles all round as the one and two-day teams meet just below Whitehorn Pass.