| Rapid City to Rivalta di Torino | 4,960.91 mi (7,983.82 km) |
| Rapid City to Rivarolo Canavese | 4,953.23 mi (7,971.46 km) |
| Rapid City to Rivoli | 4,959.14 mi (7,980.97 km) |
| Rapid City to Rocca di Papa | 5,304.04 mi (8,536.02 km) |
| Rapid City to Rocca Priora | 5,304.89 mi (8,537.39 km) |
| Rapid City to Roccapiemonte | 5,423.78 mi (8,728.72 km) |
| Rapid City to Roccastrada | 5,187.34 mi (8,348.22 km) |
| Rapid City to Romano di Lombardia | 5,013.10 mi (8,067.81 km) |
| Rapid City to Rome | 5,289.51 mi (8,512.64 km) |
| Rapid City to Roncade | 5,094.60 mi (8,198.96 km) |
| Rapid City to Ronchi dei Legionari | 5,120.27 mi (8,240.28 km) |
| Rapid City to Ronciglione | 5,259.94 mi (8,465.05 km) |
| Rapid City to Rosa | 5,069.97 mi (8,159.33 km) |
| Rapid City to Rosarno | 5,588.36 mi (8,993.60 km) |
| Rapid City to Rosignano Marittimo | 5,143.54 mi (8,277.73 km) |
