Quartus Calumnia

Tetsworth,nr Thame,Oxfordshire

Organiser's Description

The challenging Quartus Calumnia covers 309 miles (Black route) and consists of the stages 18 to 23 of the 1500 mile, 29 day, Relentless (www.ultrarunningltd.co.uk/relentless). It can be entered in its entirety as an individual, or as a relay team. It can also be split into 6 days, each day being a unique ultra event, which can again be entered as an individual or as a relay team. Shorter Red and Blue route options for the Quartus and for each individual ultra. 13-18 October.



  • 309 miles (total)
  • 48 miles (1 race)
  • 51 miles (2 x races)
  • 53 miles (3 x races)
  • 6 days