| Montrouge to River Ridge (Louisiana) | 4,800.58 mi (7,725.78 km) |
| Montrouge to Riverbank (California) | 5,522.67 mi (8,887.87 km) |
| Montrouge to Riverdale (Georgia) | 4,382.23 mi (7,052.53 km) |
| Montrouge to Riverdale (Illinois) | 4,143.46 mi (6,668.25 km) |
| Montrouge to Riverside (California) | 5,624.82 mi (9,052.28 km) |
| Montrouge to Riverside (Ohio) | 4,086.03 mi (6,575.83 km) |
| Montrouge to Riverton (Utah) | 5,082.21 mi (8,179.02 km) |
| Montrouge to Riverton (Wyoming) | 4,831.17 mi (7,775.01 km) |
| Montrouge to Riverview (Florida) | 4,564.08 mi (7,345.18 km) |
| Montrouge to Riverview (Michigan) | 3,944.05 mi (6,347.33 km) |
| Montrouge to Riviera Beach (Florida) | 4,516.00 mi (7,267.79 km) |
| Montrouge to Riviera Beach (Maryland) | 3,797.90 mi (6,112.12 km) |
| Montrouge to Roanoke (Virginia) | 4,024.60 mi (6,476.97 km) |
| Montrouge to Roanoke Rapids (North Carolina) | 3,963.30 mi (6,378.31 km) |
| Montrouge to Robbinsdale (Minnesota) | 4,206.76 mi (6,770.13 km) |
