| Alpena to Redon | 3,696.75 mi (5,949.34 km) |
| Alpena to Reims | 3,880.75 mi (6,245.46 km) |
| Alpena to Rennes | 3,697.22 mi (5,950.10 km) |
| Alpena to Revel | 4,017.71 mi (6,465.88 km) |
| Alpena to Reze | 3,733.49 mi (6,008.47 km) |
| Alpena to Riedisheim | 4,065.65 mi (6,543.03 km) |
| Alpena to Rillieux-la-Pape | 4,044.08 mi (6,508.33 km) |
| Alpena to Riom | 3,969.83 mi (6,388.82 km) |
| Alpena to Riorges | 4,001.34 mi (6,439.53 km) |
| Alpena to Ris-Orangis | 3,840.27 mi (6,180.32 km) |
| Alpena to Rive-de-Gier | 4,044.17 mi (6,508.46 km) |
| Alpena to Rivesaltes | 4,080.82 mi (6,567.45 km) |
| Alpena to Rixheim | 4,067.08 mi (6,545.33 km) |
| Alpena to Roanne | 4,002.70 mi (6,441.73 km) |
| Alpena to Roche-la-Moliere | 4,036.11 mi (6,495.48 km) |
