| Upper Grand Lagoon to Miedzychod | 5,039.42 mi (8,110.16 km) |
| Upper Grand Lagoon to Miedzyrzec Podlaski | 5,312.83 mi (8,550.17 km) |
| Upper Grand Lagoon to Miedzyrzecz | 5,033.28 mi (8,100.28 km) |
| Upper Grand Lagoon to Mielec | 5,326.29 mi (8,571.83 km) |
| Upper Grand Lagoon to Mikolow | 5,234.68 mi (8,424.41 km) |
| Upper Grand Lagoon to Milanowek | 5,231.63 mi (8,419.50 km) |
| Upper Grand Lagoon to Milicz | 5,126.70 mi (8,250.63 km) |
| Upper Grand Lagoon to Minsk Mazowiecki | 5,261.77 mi (8,467.99 km) |
| Upper Grand Lagoon to Mlawa | 5,185.31 mi (8,344.95 km) |
| Upper Grand Lagoon to Mogilno | 5,114.04 mi (8,230.26 km) |
| Upper Grand Lagoon to Monki | 5,261.34 mi (8,467.31 km) |
| Upper Grand Lagoon to Morag | 5,141.94 mi (8,275.15 km) |
| Upper Grand Lagoon to Mosina | 5,086.66 mi (8,186.19 km) |
| Upper Grand Lagoon to Mragowo | 5,191.54 mi (8,354.98 km) |
| Upper Grand Lagoon to Murowana Goslina | 5,082.49 mi (8,179.48 km) |
