| Upper Grand Lagoon to Mankato (Minnesota) | 1,067.11 mi (1,717.35 km) |
| Upper Grand Lagoon to Manor (Texas) | 702.92 mi (1,131.25 km) |
| Upper Grand Lagoon to Manorville (New York) | 1,034.94 mi (1,665.57 km) |
| Upper Grand Lagoon to Mansfield (Ohio) | 753.99 mi (1,213.43 km) |
| Upper Grand Lagoon to Mansfield (Texas) | 691.17 mi (1,112.33 km) |
| Upper Grand Lagoon to Manteca (California) | 2,086.70 mi (3,358.22 km) |
| Upper Grand Lagoon to Manville (New Jersey) | 951.53 mi (1,531.35 km) |
| Upper Grand Lagoon to Maple Grove (Minnesota) | 1,114.05 mi (1,792.89 km) |
| Upper Grand Lagoon to Maple Heights (Ohio) | 810.89 mi (1,305.00 km) |
| Upper Grand Lagoon to Maple Valley (Washington) | 2,258.14 mi (3,634.13 km) |
| Upper Grand Lagoon to Mapleton (Utah) | 1,605.44 mi (2,583.70 km) |
| Upper Grand Lagoon to Maplewood (Minnesota) | 1,097.44 mi (1,766.15 km) |
| Upper Grand Lagoon to Marana (Arizona) | 1,505.00 mi (2,422.06 km) |
| Upper Grand Lagoon to Marco Island (Florida) | 382.53 mi (615.63 km) |
| Upper Grand Lagoon to Margate (Florida) | 432.05 mi (695.32 km) |
