| Oak Ridge to Ruislip | 4,081.83 mi (6,569.06 km) |
| Oak Ridge to Runcorn | 3,950.55 mi (6,357.80 km) |
| Oak Ridge to Rushall | 3,997.00 mi (6,432.55 km) |
| Oak Ridge to Rushden | 4,058.27 mi (6,531.15 km) |
| Oak Ridge to Rustington | 4,097.39 mi (6,594.11 km) |
| Oak Ridge to Rutherglen | 3,845.24 mi (6,188.32 km) |
| Oak Ridge to Ryde | 4,072.52 mi (6,554.08 km) |
| Oak Ridge to Rye | 4,144.20 mi (6,669.44 km) |
| Oak Ridge to Ryhope | 3,971.14 mi (6,390.94 km) |
| Oak Ridge to Saffron Walden | 4,098.18 mi (6,595.38 km) |
| Oak Ridge to Saint Albans | 4,081.44 mi (6,568.45 km) |
| Oak Ridge to Saint Andrews | 3,888.56 mi (6,258.03 km) |
| Oak Ridge to Saint Austell | 3,930.87 mi (6,326.12 km) |
| Oak Ridge to Saint Budeaux | 3,954.77 mi (6,364.59 km) |
| Oak Ridge to Saint Helens | 3,947.65 mi (6,353.12 km) |
