| Calexico to Rivalta di Torino | 5,988.57 mi (9,637.67 km) |
| Calexico to Rivarolo Canavese | 5,980.87 mi (9,625.27 km) |
| Calexico to Rivoli | 5,986.80 mi (9,634.83 km) |
| Calexico to Rocca di Papa | 6,331.64 mi (10,189.78 km) |
| Calexico to Rocca Priora | 6,332.48 mi (10,191.14 km) |
| Calexico to Roccapiemonte | 6,451.25 mi (10,382.28 km) |
| Calexico to Roccastrada | 6,214.94 mi (10,001.99 km) |
| Calexico to Romano di Lombardia | 6,040.37 mi (9,721.03 km) |
| Calexico to Rome | 6,317.12 mi (10,166.41 km) |
| Calexico to Roncade | 6,120.81 mi (9,850.50 km) |
| Calexico to Ronchi dei Legionari | 6,145.70 mi (9,890.55 km) |
| Calexico to Ronciglione | 6,287.52 mi (10,118.79 km) |
| Calexico to Rosa | 6,096.42 mi (9,811.24 km) |
| Calexico to Rosarno | 6,616.00 mi (10,647.42 km) |
| Calexico to Rosignano Marittimo | 6,171.16 mi (9,931.53 km) |
