| Santa Monica to Rivalta di Torino | 6,013.96 mi (9,678.53 km) |
| Santa Monica to Rivarolo Canavese | 6,005.22 mi (9,664.46 km) |
| Santa Monica to Rivoli | 6,012.11 mi (9,675.56 km) |
| Santa Monica to Rocca di Papa | 6,354.86 mi (10,227.16 km) |
| Santa Monica to Rocca Priora | 6,355.57 mi (10,228.30 km) |
| Santa Monica to Roccapiemonte | 6,472.73 mi (10,416.86 km) |
| Santa Monica to Roccastrada | 6,238.38 mi (10,039.70 km) |
| Santa Monica to Romano di Lombardia | 6,060.74 mi (9,753.81 km) |
| Santa Monica to Rome | 6,340.51 mi (10,204.07 km) |
| Santa Monica to Roncade | 6,136.23 mi (9,875.31 km) |
| Santa Monica to Ronchi dei Legionari | 6,158.61 mi (9,911.33 km) |
| Santa Monica to Ronciglione | 6,310.57 mi (10,155.88 km) |
| Santa Monica to Rosa | 6,112.74 mi (9,837.50 km) |
| Santa Monica to Rosarno | 6,639.64 mi (10,685.46 km) |
| Santa Monica to Rosignano Marittimo | 6,195.02 mi (9,969.93 km) |
