A unique, once in a lifetime opportunity to run under the River Thames in a quirky evening event aimed at those who like both a physical and mental challenge too !
The start of the race is set in the historic and beautiful surroundings of Greenwich in London, right next to the iconic Cutty Sark.
The Tunnel 10km London run begins inside the Greenwich foot tunnel and heads towards the Mudchute exit underneath the River Thames. 27 laps of the tunnel to complete this mentally tough challenge!