| Guyancourt to Monticello (Minnesota) | 4,204.16 mi (6,765.95 km) |
| Guyancourt to Montrose (Colorado) | 5,045.57 mi (8,120.06 km) |
| Guyancourt to Moody (Alabama) | 4,459.28 mi (7,176.52 km) |
| Guyancourt to Moore (Oklahoma) | 4,820.98 mi (7,758.62 km) |
| Guyancourt to Moorestown-Lenola (New Jersey) | 3,688.77 mi (5,936.51 km) |
| Guyancourt to Mooresville (North Carolina) | 4,127.80 mi (6,643.06 km) |
| Guyancourt to Moorhead (Minnesota) | 4,237.51 mi (6,819.61 km) |
| Guyancourt to Moorpark (California) | 5,647.90 mi (9,089.42 km) |
| Guyancourt to Moraga (California) | 5,546.53 mi (8,926.28 km) |
| Guyancourt to Moreno Valley (California) | 5,613.18 mi (9,033.54 km) |
| Guyancourt to Morgan City (Louisiana) | 4,844.78 mi (7,796.92 km) |
| Guyancourt to Morgan Hill (California) | 5,572.84 mi (8,968.61 km) |
| Guyancourt to Morganton (North Carolina) | 4,157.83 mi (6,691.38 km) |
| Guyancourt to Morgantown (West Virginia) | 3,911.81 mi (6,295.45 km) |
| Guyancourt to Morris (Illinois) | 4,178.60 mi (6,724.81 km) |