| River Forest to Ruislip | 3,940.17 mi (6,341.09 km) |
| River Forest to Runcorn | 3,799.23 mi (6,114.28 km) |
| River Forest to Rushall | 3,850.18 mi (6,196.27 km) |
| River Forest to Rushden | 3,911.23 mi (6,294.52 km) |
| River Forest to Rustington | 3,962.06 mi (6,376.33 km) |
| River Forest to Rutherglen | 3,675.65 mi (5,915.39 km) |
| River Forest to Ryde | 3,939.36 mi (6,339.79 km) |
| River Forest to Rye | 4,004.90 mi (6,445.26 km) |
| River Forest to Ryhope | 3,804.63 mi (6,122.96 km) |
| River Forest to Saffron Walden | 3,951.45 mi (6,359.25 km) |
| River Forest to Saint Albans | 3,938.14 mi (6,337.82 km) |
| River Forest to Saint Andrews | 3,712.34 mi (5,974.44 km) |
| River Forest to Saint Austell | 3,809.03 mi (6,130.04 km) |
| River Forest to Saint Budeaux | 3,831.07 mi (6,165.52 km) |
| River Forest to Saint Helens | 3,795.46 mi (6,108.20 km) |
