Uploaded June 2026 | Updated September 2026, 10 hours ago

---

MARM heads to Stow on the Wold with very little research, only to discover that the 10K race he has entered, will be probably the most difficult 10K race he’s ever run….

For SPOX Socks please visit: myspox.co.uk
Spox code: myspox.co.uk/discount/MARM15 for 15% off!!!

bit.ly/MARMSPOX

For a great deal on the internet's best value electrolytes:
Invigorate: https://invigorate.fit
Code: MARM25 for 25% off!!!

Protein Rebel Energy Gels - proteinrebel.com
Use code: MARM15 for 15% off 1st time orders!

This video contains music from Shutterstock, licensed by Splice video editing app.

#ukrunning #hardest10K #marmyarmy #10krun