| Prospect Heights to Rhondda | 3,819.10 mi (6,146.24 km) |
| Prospect Heights to Rhosllanerchrugog | 3,791.20 mi (6,101.35 km) |
| Prospect Heights to Rhyl | 3,766.06 mi (6,060.88 km) |
| Prospect Heights to Rhymney | 3,819.94 mi (6,147.59 km) |
| Prospect Heights to Richmond | 3,943.45 mi (6,346.36 km) |
| Prospect Heights to Rickmansworth | 3,931.29 mi (6,326.80 km) |
| Prospect Heights to Ripley | 3,851.53 mi (6,198.44 km) |
| Prospect Heights to Ripon | 3,814.27 mi (6,138.48 km) |
| Prospect Heights to Risca | 3,831.92 mi (6,166.87 km) |
| Prospect Heights to Rochdale | 3,806.52 mi (6,126.00 km) |
| Prospect Heights to Rochester | 3,976.50 mi (6,399.56 km) |
| Prospect Heights to Rock Ferry | 3,782.17 mi (6,086.82 km) |
| Prospect Heights to Rogerstone | 3,833.88 mi (6,170.04 km) |
| Prospect Heights to Romford | 3,957.77 mi (6,369.41 km) |
| Prospect Heights to Romsey | 3,912.69 mi (6,296.86 km) |
