| Ostend to Rosemont (California) | 5,380.80 mi (8,659.56 km) |
| Ostend to Rosemount (Minnesota) | 4,134.39 mi (6,653.65 km) |
| Ostend to Rosenberg (Texas) | 5,005.38 mi (8,055.38 km) |
| Ostend to Roseville (California) | 5,366.74 mi (8,636.93 km) |
| Ostend to Roseville (Michigan) | 3,864.71 mi (6,219.66 km) |
| Ostend to Roseville (Minnesota) | 4,124.63 mi (6,637.95 km) |
| Ostend to Rossmoor (California) | 5,560.16 mi (8,948.21 km) |
| Ostend to Rossville (Maryland) | 3,751.95 mi (6,038.17 km) |
| Ostend to Roswell (Georgia) | 4,321.18 mi (6,954.27 km) |
| Ostend to Roswell (New Mexico) | 5,127.71 mi (8,252.26 km) |
| Ostend to Round Lake (Illinois) | 4,068.14 mi (6,547.03 km) |
| Ostend to Round Lake Beach (Illinois) | 4,065.53 mi (6,542.84 km) |
| Ostend to Round Rock (Texas) | 5,024.96 mi (8,086.88 km) |
| Ostend to Rowland Heights (California) | 5,543.65 mi (8,921.64 km) |
| Ostend to Rowlett (Texas) | 4,856.97 mi (7,816.54 km) |
