| Alpena to Rochefort | 3,802.60 mi (6,119.69 km) |
| Alpena to Rodez | 4,006.89 mi (6,448.47 km) |
| Alpena to Rognac | 4,149.57 mi (6,678.10 km) |
| Alpena to Roissy-en-Brie | 3,844.52 mi (6,187.16 km) |
| Alpena to Romainville | 3,832.74 mi (6,168.20 km) |
| Alpena to Romans-sur-Isere | 4,080.46 mi (6,566.86 km) |
| Alpena to Rombas | 3,959.67 mi (6,372.47 km) |
| Alpena to Romilly-sur-Seine | 3,896.22 mi (6,270.37 km) |
| Alpena to Ronchin | 3,796.68 mi (6,110.17 km) |
| Alpena to Roncq | 3,792.68 mi (6,103.73 km) |
| Alpena to Roquebrune-sur-Argens | 4,208.57 mi (6,773.04 km) |
| Alpena to Roquevaire | 4,170.34 mi (6,711.52 km) |
| Alpena to Rosny-sous-Bois | 3,835.23 mi (6,172.21 km) |
| Alpena to Roubaix | 3,797.22 mi (6,111.04 km) |
| Alpena to Rouen | 3,760.72 mi (6,052.30 km) |
