| Mortsel to Rockville (Maryland) | 3,855.69 mi (6,205.13 km) |
| Mortsel to Rockville Centre (New York) | 3,642.95 mi (5,862.77 km) |
| Mortsel to Rockwall (Texas) | 4,913.29 mi (7,907.18 km) |
| Mortsel to Rocky Mount (North Carolina) | 4,026.71 mi (6,480.37 km) |
| Mortsel to Rocky Point (New York) | 3,602.68 mi (5,797.95 km) |
| Mortsel to Rocky River (Ohio) | 3,931.78 mi (6,327.59 km) |
| Mortsel to Roessleville (New York) | 3,560.99 mi (5,730.86 km) |
| Mortsel to Rogers (Arkansas) | 4,651.19 mi (7,485.37 km) |
| Mortsel to Rogers (Minnesota) | 4,187.72 mi (6,739.49 km) |
| Mortsel to Rohnert Park (California) | 5,476.84 mi (8,814.12 km) |
| Mortsel to Rolla (Missouri) | 4,479.06 mi (7,208.35 km) |
| Mortsel to Rolling Meadows (Illinois) | 4,137.58 mi (6,658.79 km) |
| Mortsel to Roma (Texas) | 5,357.64 mi (8,622.29 km) |
| Mortsel to Rome (Georgia) | 4,407.16 mi (7,092.64 km) |
| Mortsel to Rome (New York) | 3,605.32 mi (5,802.20 km) |
