| Montrouge to Somersworth (New Hampshire) | 3,394.98 mi (5,463.69 km) |
| Montrouge to Somerton (Arizona) | 5,608.43 mi (9,025.89 km) |
| Montrouge to Somerville (Massachusetts) | 3,437.28 mi (5,531.77 km) |
| Montrouge to Somerville (New Jersey) | 3,658.15 mi (5,887.23 km) |
| Montrouge to Sonoma (California) | 5,535.96 mi (8,909.27 km) |
| Montrouge to Soquel (California) | 5,595.15 mi (9,004.53 km) |
| Montrouge to South Bend (Indiana) | 4,088.12 mi (6,579.19 km) |
| Montrouge to South Bradenton (Florida) | 4,593.78 mi (7,392.98 km) |
| Montrouge to South Burlington (Vermont) | 3,445.85 mi (5,545.56 km) |
| Montrouge to South Charleston (West Virginia) | 4,051.04 mi (6,519.53 km) |
| Montrouge to South Daytona (Florida) | 4,443.02 mi (7,150.35 km) |
| Montrouge to South El Monte (California) | 5,640.12 mi (9,076.89 km) |
| Montrouge to South Elgin (Illinois) | 4,154.38 mi (6,685.83 km) |
| Montrouge to South Euclid (Ohio) | 3,904.53 mi (6,283.74 km) |
| Montrouge to South Farmingdale (New York) | 3,603.01 mi (5,798.48 km) |
