48 Hour Marathon Murph | Momentum Fitness Charity

48 Hour Marathon Murph Challenge

From 9am on 6th November 2026 to 9am on 8th November, Ross Walters, chair of trustees at Momentum Fitness Charity and Liaison Manager at Solent Youth Action will take on a challenge like no other, to complete 16 full ‘Murph’ workouts in 48 hours!

Murph is a workout consisting of 1 mile run, 100 pull-ups, 200 push-ups and 300 air-squats, followed by another 1 mile run. Ross will aim to complete this challenge 16 times over during the 48 hours, racking up an incredible 32 miles of running, 1600 pull-ups, 3200 push-ups and 4800 air-squats – absolutely incredible!

“Both charities mean a huge amount to me, and are a big part of my life. I’m incredibly passionate about the work Momentum Fitness Charity and Solent Youth Action do, I’m lucky enough to see first-hand the benefit of their valuable work, and the impact it has on the lives of so many local young people and adults”

– Ross, Coach at CrossFit Southampton Liaison Manager at Solent Youth Action, and Momentum Fitness Charity Chair of Trustees

How you can get involved

Support Ross to raise funds for Momentum Fitness Charity and Solent Youth Action with 48 hours of Murph workouts!

Come along and complete the workout at one of 16 slots during the 48 hour period, starting from 9am on Friday 6th November through to 9am on Sunday 8th November. Slots will be every 3 hours and continue through the night too, so challenge yourself to one (or more!) of the available time slots and support Ross too!

For those unfamiliar with the workout ‘Murph’, it is performed as follows:

1 Mile (1.6km) Run

100 Pull Ups

200 Push Ups

300 Squats

1 Mile (1.6km) Run

All money raised as part of this event will be split equally between Momentum Fitness Charity and Solent Youth Action.

Thank you so much for helping to support both charities, we appreciate it SO much.

Book your Murph slot

If you’d rather donate and watch from afar, that’s completely fine, please use the link below! Please note, we’re using GiveWheel as donation platform for this event instead of JustGiving. This is so that we can facilitate the 50/50 donation splitting between the 2 charities. Please do consider adding Giftaid if you can!

Make a donation