| Difficult Run to Ross on Wye | 3,568.67 mi (5,743.23 km) |
| Difficult Run to Rossington | 3,598.88 mi (5,791.84 km) |
| Difficult Run to Rosyth | 3,462.36 mi (5,572.12 km) |
| Difficult Run to Rotherham | 3,588.12 mi (5,774.52 km) |
| Difficult Run to Rothwell | 3,577.19 mi (5,756.93 km) |
| Difficult Run to Rottingdean | 3,695.59 mi (5,947.47 km) |
| Difficult Run to Rowley Regis | 3,579.03 mi (5,759.90 km) |
| Difficult Run to Royal Leamington Spa | 3,603.67 mi (5,799.55 km) |
| Difficult Run to Royal Tunbridge Wells | 3,701.88 mi (5,957.59 km) |
| Difficult Run to Royal Wootton Bassett | 3,604.53 mi (5,800.93 km) |
| Difficult Run to Royston | 3,580.95 mi (5,762.99 km) |
| Difficult Run to Royston | 3,670.04 mi (5,906.37 km) |
| Difficult Run to Royton | 3,555.35 mi (5,721.78 km) |
| Difficult Run to Rugby | 3,613.24 mi (5,814.95 km) |
| Difficult Run to Rugeley | 3,578.13 mi (5,758.44 km) |
