| Upper Grand Lagoon to Luzzara | 5,067.21 mi (8,154.89 km) |
| Upper Grand Lagoon to Luzzi | 5,500.90 mi (8,852.85 km) |
| Upper Grand Lagoon to Macerata | 5,242.08 mi (8,436.31 km) |
| Upper Grand Lagoon to Macerata Campania | 5,352.97 mi (8,614.77 km) |
| Upper Grand Lagoon to Macomer | 5,124.63 mi (8,247.30 km) |
| Upper Grand Lagoon to Maddaloni | 5,359.39 mi (8,625.11 km) |
| Upper Grand Lagoon to Magenta | 4,973.18 mi (8,003.56 km) |
| Upper Grand Lagoon to Magione | 5,191.23 mi (8,354.48 km) |
| Upper Grand Lagoon to Maglie | 5,561.07 mi (8,949.67 km) |
| Upper Grand Lagoon to Magnago | 4,966.46 mi (7,992.74 km) |
| Upper Grand Lagoon to Malalbergo | 5,112.18 mi (8,227.27 km) |
| Upper Grand Lagoon to Malnate | 4,963.57 mi (7,988.09 km) |
| Upper Grand Lagoon to Malo | 5,077.37 mi (8,171.24 km) |
| Upper Grand Lagoon to Mandello del Lario | 4,979.05 mi (8,013.01 km) |
| Upper Grand Lagoon to Manduria | 5,528.36 mi (8,897.04 km) |
