| Marsa to Rosemont (California) | 6,572.78 mi (10,577.88 km) |
| Marsa to Rosemount (Minnesota) | 5,262.99 mi (8,469.96 km) |
| Marsa to Rosenberg (Texas) | 6,042.98 mi (9,725.23 km) |
| Marsa to Roseville (California) | 6,559.03 mi (10,555.73 km) |
| Marsa to Roseville (Michigan) | 4,933.97 mi (7,940.46 km) |
| Marsa to Roseville (Minnesota) | 5,255.17 mi (8,457.38 km) |
| Marsa to Rossmoor (California) | 6,732.89 mi (10,835.54 km) |
| Marsa to Rossville (Maryland) | 4,755.93 mi (7,653.94 km) |
| Marsa to Roswell (Georgia) | 5,320.60 mi (8,562.67 km) |
| Marsa to Roswell (New Mexico) | 6,241.56 mi (10,044.83 km) |
| Marsa to Round Lake (Illinois) | 5,160.07 mi (8,304.33 km) |
| Marsa to Round Lake Beach (Illinois) | 5,157.62 mi (8,300.39 km) |
| Marsa to Round Rock (Texas) | 6,081.83 mi (9,787.77 km) |
| Marsa to Rowland Heights (California) | 6,716.27 mi (10,808.79 km) |
| Marsa to Rowlett (Texas) | 5,924.07 mi (9,533.87 km) |
