| Prospect Heights to Ruislip | 3,934.55 mi (6,332.05 km) |
| Prospect Heights to Runcorn | 3,793.32 mi (6,104.76 km) |
| Prospect Heights to Rushall | 3,844.41 mi (6,186.98 km) |
| Prospect Heights to Rushden | 3,905.44 mi (6,285.19 km) |
| Prospect Heights to Rustington | 3,956.65 mi (6,367.62 km) |
| Prospect Heights to Rutherglen | 3,669.15 mi (5,904.93 km) |
| Prospect Heights to Ryde | 3,934.03 mi (6,331.21 km) |
| Prospect Heights to Rye | 3,999.34 mi (6,436.31 km) |
| Prospect Heights to Ryhope | 3,798.20 mi (6,112.61 km) |
| Prospect Heights to Saffron Walden | 3,945.66 mi (6,349.92 km) |
| Prospect Heights to Saint Albans | 3,932.46 mi (6,328.68 km) |
| Prospect Heights to Saint Andrews | 3,705.61 mi (5,963.60 km) |
| Prospect Heights to Saint Austell | 3,804.12 mi (6,122.15 km) |
| Prospect Heights to Saint Budeaux | 3,826.10 mi (6,157.51 km) |
| Prospect Heights to Saint Helens | 3,789.52 mi (6,098.64 km) |
