| Oskaloosa to Rhondda | 4,036.84 mi (6,496.67 km) |
| Oskaloosa to Rhosllanerchrugog | 4,005.43 mi (6,446.12 km) |
| Oskaloosa to Rhyl | 3,979.84 mi (6,404.94 km) |
| Oskaloosa to Rhymney | 4,037.26 mi (6,497.34 km) |
| Oskaloosa to Richmond | 4,159.22 mi (6,693.62 km) |
| Oskaloosa to Rickmansworth | 4,146.79 mi (6,673.61 km) |
| Oskaloosa to Ripley | 4,064.46 mi (6,541.12 km) |
| Oskaloosa to Ripon | 4,024.63 mi (6,477.01 km) |
| Oskaloosa to Risca | 4,049.44 mi (6,516.95 km) |
| Oskaloosa to Rochdale | 4,018.64 mi (6,467.37 km) |
| Oskaloosa to Rochester | 4,191.83 mi (6,746.11 km) |
| Oskaloosa to Rock Ferry | 3,995.50 mi (6,430.13 km) |
| Oskaloosa to Rogerstone | 4,051.42 mi (6,520.13 km) |
| Oskaloosa to Romford | 4,172.90 mi (6,715.63 km) |
| Oskaloosa to Romsey | 4,130.42 mi (6,647.26 km) |
