| West Carson to Rivalta di Torino | 6,019.14 mi (9,686.88 km) |
| West Carson to Rivarolo Canavese | 6,010.49 mi (9,672.95 km) |
| West Carson to Rivoli | 6,017.30 mi (9,683.91 km) |
| West Carson to Rocca di Papa | 6,360.26 mi (10,235.85 km) |
| West Carson to Rocca Priora | 6,360.98 mi (10,237.01 km) |
| West Carson to Roccapiemonte | 6,478.30 mi (10,425.81 km) |
| West Carson to Roccastrada | 6,243.75 mi (10,048.34 km) |
| West Carson to Romano di Lombardia | 6,066.35 mi (9,762.85 km) |
| West Carson to Rome | 6,345.90 mi (10,212.74 km) |
| West Carson to Roncade | 6,142.28 mi (9,885.04 km) |
| West Carson to Ronchi dei Legionari | 6,164.88 mi (9,921.41 km) |
| West Carson to Ronciglione | 6,315.98 mi (10,164.59 km) |
| West Carson to Rosa | 6,118.71 mi (9,847.11 km) |
| West Carson to Rosarno | 6,645.03 mi (10,694.14 km) |
| West Carson to Rosignano Marittimo | 6,200.36 mi (9,978.51 km) |
