| Mont-de-Marsan to Rosemont (California) | 5,650.52 mi (9,093.63 km) |
| Mont-de-Marsan to Rosemount (Minnesota) | 4,303.22 mi (6,925.36 km) |
| Mont-de-Marsan to Rosenberg (Texas) | 5,079.62 mi (8,174.86 km) |
| Mont-de-Marsan to Roseville (California) | 5,637.32 mi (9,072.39 km) |
| Mont-de-Marsan to Roseville (Michigan) | 3,967.88 mi (6,385.68 km) |
| Mont-de-Marsan to Roseville (Minnesota) | 4,295.94 mi (6,913.65 km) |
| Mont-de-Marsan to Rossmoor (California) | 5,789.04 mi (9,316.56 km) |
| Mont-de-Marsan to Rossville (Maryland) | 3,794.85 mi (6,107.22 km) |
| Mont-de-Marsan to Roswell (Georgia) | 4,361.58 mi (7,019.28 km) |
| Mont-de-Marsan to Roswell (New Mexico) | 5,277.41 mi (8,493.18 km) |
| Mont-de-Marsan to Round Lake (Illinois) | 4,194.69 mi (6,750.69 km) |
| Mont-de-Marsan to Round Lake Beach (Illinois) | 4,192.25 mi (6,746.78 km) |
| Mont-de-Marsan to Round Rock (Texas) | 5,116.66 mi (8,234.46 km) |
| Mont-de-Marsan to Rowland Heights (California) | 5,772.38 mi (9,289.75 km) |
| Mont-de-Marsan to Rowlett (Texas) | 4,958.23 mi (7,979.50 km) |
