| Alpena to Rivalta di Torino | 4,179.37 mi (6,726.05 km) |
| Alpena to Rivarolo Canavese | 4,175.23 mi (6,719.38 km) |
| Alpena to Rivoli | 4,177.90 mi (6,723.69 km) |
| Alpena to Rocca di Papa | 4,523.76 mi (7,280.28 km) |
| Alpena to Rocca Priora | 4,525.02 mi (7,282.31 km) |
| Alpena to Roccapiemonte | 4,647.00 mi (7,478.63 km) |
| Alpena to Roccastrada | 4,408.33 mi (7,094.53 km) |
| Alpena to Romano di Lombardia | 4,247.24 mi (6,835.27 km) |
| Alpena to Rome | 4,508.91 mi (7,256.39 km) |
| Alpena to Roncade | 4,343.86 mi (6,990.76 km) |
| Alpena to Ronchi dei Legionari | 4,377.59 mi (7,045.06 km) |
| Alpena to Ronciglione | 4,480.95 mi (7,211.39 km) |
| Alpena to Rosa | 4,316.67 mi (6,947.01 km) |
| Alpena to Rosarno | 4,802.30 mi (7,728.55 km) |
| Alpena to Rosignano Marittimo | 4,363.89 mi (7,023.00 km) |
