An annual league contested over the UK’s premier orienteering relay races.
Congratulations to Sheffield University and South Yorkshire, the 2011 Men’s and Women’s UK Relay Champions!
| Mon 25 April | JK Relay | Tyrella South | Website | Results |
| Sun 15 May | British Relay Championship | Tankersley Woods | Website | Results |
| Sun 29 May | Scottish Relay Championship | Drummond Estate | Website | Results |
| Sat 16/Sun 17 July | Harvester Relay | Ecclesall Woods | Website | Results |