| Oak Ridge to Ross on Wye | 3,987.17 mi (6,416.72 km) |
| Oak Ridge to Rossington | 4,013.08 mi (6,458.43 km) |
| Oak Ridge to Rosyth | 3,870.68 mi (6,229.26 km) |
| Oak Ridge to Rotherham | 4,002.57 mi (6,441.51 km) |
| Oak Ridge to Rothwell | 3,990.90 mi (6,422.74 km) |
| Oak Ridge to Rottingdean | 4,115.24 mi (6,622.84 km) |
| Oak Ridge to Rowley Regis | 3,996.02 mi (6,430.97 km) |
| Oak Ridge to Royal Leamington Spa | 4,020.87 mi (6,470.97 km) |
| Oak Ridge to Royal Tunbridge Wells | 4,120.74 mi (6,631.68 km) |
| Oak Ridge to Royal Wootton Bassett | 4,023.54 mi (6,475.25 km) |
| Oak Ridge to Royston | 3,995.00 mi (6,429.34 km) |
| Oak Ridge to Royston | 4,087.09 mi (6,577.53 km) |
| Oak Ridge to Royton | 3,969.81 mi (6,388.79 km) |
| Oak Ridge to Rugby | 4,030.15 mi (6,485.89 km) |
| Oak Ridge to Rugeley | 3,994.44 mi (6,428.43 km) |
