| London Colney to Rossington | 125.05 mi (201.26 km) |
| London Colney to Rosyth | 323.75 mi (521.03 km) |
| London Colney to Rotherham | 125.82 mi (202.48 km) |
| London Colney to Rothwell | 148.17 mi (238.46 km) |
| London Colney to Rottingdean | 63.76 mi (102.61 km) |
| London Colney to Rowley Regis | 91.03 mi (146.50 km) |
| London Colney to Royal Leamington Spa | 65.55 mi (105.49 km) |
| London Colney to Royal Tunbridge Wells | 47.67 mi (76.72 km) |
| London Colney to Royal Wootton Bassett | 69.90 mi (112.50 km) |
| London Colney to Royston | 138.80 mi (223.38 km) |
| London Colney to Royston | 25.19 mi (40.54 km) |
| London Colney to Royton | 148.28 mi (238.63 km) |
| London Colney to Rugby | 60.36 mi (97.15 km) |
| London Colney to Rugeley | 99.54 mi (160.20 km) |
| London Colney to Ruislip | 11.83 mi (19.04 km) |
