| Rio Grande City to Rivalta di Torino | 5,677.26 mi (9,136.67 km) |
| Rio Grande City to Rivarolo Canavese | 5,675.44 mi (9,133.73 km) |
| Rio Grande City to Rivoli | 5,676.01 mi (9,134.65 km) |
| Rio Grande City to Rocca di Papa | 6,017.74 mi (9,684.62 km) |
| Rio Grande City to Rocca Priora | 6,019.26 mi (9,687.06 km) |
| Rio Grande City to Roccapiemonte | 6,141.67 mi (9,884.07 km) |
| Rio Grande City to Roccastrada | 5,904.74 mi (9,502.77 km) |
| Rio Grande City to Romano di Lombardia | 5,753.81 mi (9,259.86 km) |
| Rio Grande City to Rome | 6,002.88 mi (9,660.71 km) |
| Rio Grande City to Roncade | 5,857.45 mi (9,426.65 km) |
| Rio Grande City to Ronchi dei Legionari | 5,894.77 mi (9,486.71 km) |
| Rio Grande City to Ronciglione | 5,976.39 mi (9,618.07 km) |
| Rio Grande City to Rosa | 5,829.25 mi (9,381.27 km) |
| Rio Grande City to Rosarno | 6,288.24 mi (10,119.94 km) |
| Rio Grande City to Rosignano Marittimo | 5,860.48 mi (9,431.53 km) |
