| Montrouge to Red Bank (New Jersey) | 3,644.36 mi (5,865.02 km) |
| Montrouge to Red Bank (Tennessee) | 4,347.20 mi (6,996.14 km) |
| Montrouge to Red Bluff (California) | 5,420.94 mi (8,724.16 km) |
| Montrouge to Red Hill (South Carolina) | 4,141.45 mi (6,665.02 km) |
| Montrouge to Red Oak (Texas) | 4,942.61 mi (7,954.36 km) |
| Montrouge to Red Wing (Minnesota) | 4,200.19 mi (6,759.55 km) |
| Montrouge to Redan (Georgia) | 4,363.62 mi (7,022.56 km) |
| Montrouge to Redding (California) | 5,401.74 mi (8,693.25 km) |
| Montrouge to Redland (Maryland) | 3,825.31 mi (6,156.24 km) |
| Montrouge to Redlands (California) | 5,611.03 mi (9,030.08 km) |
| Montrouge to Redmond (Oregon) | 5,156.75 mi (8,298.98 km) |
| Montrouge to Redmond (Washington) | 4,988.45 mi (8,028.13 km) |
| Montrouge to Redondo Beach (California) | 5,661.74 mi (9,111.69 km) |
| Montrouge to Redwood City (California) | 5,574.42 mi (8,971.16 km) |
| Montrouge to Reedley (California) | 5,540.56 mi (8,916.67 km) |
