| Paducah to Rhondda | 4,082.46 mi (6,570.09 km) |
| Paducah to Rhosllanerchrugog | 4,061.01 mi (6,535.57 km) |
| Paducah to Rhyl | 4,036.72 mi (6,496.47 km) |
| Paducah to Rhymney | 4,084.09 mi (6,572.71 km) |
| Paducah to Richmond | 4,209.99 mi (6,775.32 km) |
| Paducah to Rickmansworth | 4,198.38 mi (6,756.65 km) |
| Paducah to Ripley | 4,123.35 mi (6,635.89 km) |
| Paducah to Ripon | 4,090.44 mi (6,582.93 km) |
| Paducah to Risca | 4,095.64 mi (6,591.30 km) |
| Paducah to Rochdale | 4,079.84 mi (6,565.87 km) |
| Paducah to Rochester | 4,243.73 mi (6,829.62 km) |
| Paducah to Rock Ferry | 4,053.57 mi (6,523.59 km) |
| Paducah to Rogerstone | 4,097.58 mi (6,594.42 km) |
| Paducah to Romford | 4,225.41 mi (6,800.14 km) |
| Paducah to Romsey | 4,175.75 mi (6,720.21 km) |
