- Ramblers Association http://www.ramblers.org.uk
- Ride UK http://www.ride-uk.org.uk
- Ridgeway http://www.nationaltrail.co.uk/Ridgeway/ The Ridgeway National Trail, 87 miles (139km) through ancient landscapes. Over rolling, open downland to the west of the River Thames, and through secluded valleys and woods in The Chilterns to the east, following the same route used since prehistoric times by travellers, herdsmen and soldiers.
- Rochdale Tourist Information http://www.visitrochdale.com
- Rossendale Pennine Adventure http://www.rossendalepennineadventure.co.uk Based in Waterfoot, Rossendale directly on the Mary Towneley Loop. Offer mountain bike hire, bike workshop facilities, Trail guiding and skills training. Accommodation also available at this location.
- Rough Stuff Fellowship http://www.rsf.org.uk Website of the UK's oldest cycle touring club, founded in 1955
- RSPB http://www.rspb.org.uk/
- Settle Carlisle Railway http://www.settle-carlisle.co.uk
- Single Track World http://www.singletrackworld.co.uk Mountain bikers webzine, sister to Singletrack magazine
- South Downs Way http://www.nationaltrail.co.uk/Southdowns/ Experience some of the finest countryside between Winchester, first capital of England, and the white chalk cliffs of Eastbourne.