| Manassas to Rivalta di Torino | 4,187.29 mi (6,738.79 km) |
| Manassas to Rivarolo Canavese | 4,186.64 mi (6,737.74 km) |
| Manassas to Rivoli | 4,186.14 mi (6,736.95 km) |
| Manassas to Rocca di Papa | 4,524.83 mi (7,282.01 km) |
| Manassas to Rocca Priora | 4,526.45 mi (7,284.62 km) |
| Manassas to Roccapiemonte | 4,648.65 mi (7,481.28 km) |
| Manassas to Roccastrada | 4,413.24 mi (7,102.43 km) |
| Manassas to Romano di Lombardia | 4,268.30 mi (6,869.17 km) |
| Manassas to Rome | 4,510.01 mi (7,258.17 km) |
| Manassas to Roncade | 4,376.34 mi (7,043.04 km) |
| Manassas to Ronchi dei Legionari | 4,416.41 mi (7,107.52 km) |
| Manassas to Ronciglione | 4,484.22 mi (7,216.65 km) |
| Manassas to Rosa | 4,347.51 mi (6,996.64 km) |
| Manassas to Rosarno | 4,791.79 mi (7,711.63 km) |
| Manassas to Rosignano Marittimo | 4,369.21 mi (7,031.57 km) |
