| Alpena to Rhondda | 3,515.37 mi (5,657.45 km) |
| Alpena to Rhosllanerchrugog | 3,487.17 mi (5,612.06 km) |
| Alpena to Rhyl | 3,462.00 mi (5,571.56 km) |
| Alpena to Rhymney | 3,516.16 mi (5,658.71 km) |
| Alpena to Richmond | 3,639.52 mi (5,857.24 km) |
| Alpena to Rickmansworth | 3,627.35 mi (5,837.65 km) |
| Alpena to Ripley | 3,547.46 mi (5,709.08 km) |
| Alpena to Ripon | 3,510.21 mi (5,649.13 km) |
| Alpena to Risca | 3,528.16 mi (5,678.03 km) |
| Alpena to Rochdale | 3,502.43 mi (5,636.61 km) |
| Alpena to Rochester | 3,672.54 mi (5,910.39 km) |
| Alpena to Rock Ferry | 3,478.11 mi (5,597.47 km) |
| Alpena to Rogerstone | 3,530.13 mi (5,681.20 km) |
| Alpena to Romford | 3,653.79 mi (5,880.21 km) |
| Alpena to Romsey | 3,608.97 mi (5,808.07 km) |
