| Westbrook to Mankato (Minnesota) | 1,171.84 mi (1,885.90 km) |
| Westbrook to Manor (Texas) | 1,747.12 mi (2,811.72 km) |
| Westbrook to Manorville (New York) | 232.31 mi (373.86 km) |
| Westbrook to Mansfield (Ohio) | 654.14 mi (1,052.74 km) |
| Westbrook to Mansfield (Texas) | 1,635.07 mi (2,631.39 km) |
| Westbrook to Manteca (California) | 2,651.90 mi (4,267.82 km) |
| Westbrook to Manville (New Jersey) | 307.47 mi (494.82 km) |
| Westbrook to Maple Grove (Minnesota) | 1,140.99 mi (1,836.24 km) |
| Westbrook to Maple Heights (Ohio) | 591.43 mi (951.81 km) |
| Westbrook to Maple Valley (Washington) | 2,468.12 mi (3,972.05 km) |
| Westbrook to Mapleton (Utah) | 2,111.99 mi (3,398.92 km) |
| Westbrook to Maplewood (Minnesota) | 1,120.16 mi (1,802.72 km) |
| Westbrook to Marana (Arizona) | 2,324.90 mi (3,741.57 km) |
| Westbrook to Marco Island (Florida) | 1,382.66 mi (2,225.18 km) |
| Westbrook to Margate (Florida) | 1,326.18 mi (2,134.28 km) |
