| Port Royal to Rivalta di Torino | 4,601.48 mi (7,405.37 km) |
| Port Royal to Rivarolo Canavese | 4,602.34 mi (7,406.74 km) |
| Port Royal to Rivoli | 4,600.48 mi (7,403.76 km) |
| Port Royal to Rocca di Papa | 4,933.52 mi (7,939.74 km) |
| Port Royal to Rocca Priora | 4,935.29 mi (7,942.58 km) |
| Port Royal to Roccapiemonte | 5,056.72 mi (8,138.01 km) |
| Port Royal to Roccastrada | 4,824.46 mi (7,764.22 km) |
| Port Royal to Romano di Lombardia | 4,687.51 mi (7,543.81 km) |
| Port Royal to Rome | 4,918.82 mi (7,916.08 km) |
| Port Royal to Roncade | 4,799.52 mi (7,724.08 km) |
| Port Royal to Ronchi dei Legionari | 4,841.87 mi (7,792.23 km) |
| Port Royal to Ronciglione | 4,894.19 mi (7,876.44 km) |
| Port Royal to Rosa | 4,770.21 mi (7,676.91 km) |
| Port Royal to Rosarno | 5,193.15 mi (8,357.57 km) |
| Port Royal to Rosignano Marittimo | 4,780.93 mi (7,694.17 km) |
