| Castanet-Tolosan to Luzzi | 813.85 mi (1,309.76 km) |
| Castanet-Tolosan to Macerata | 599.76 mi (965.22 km) |
| Castanet-Tolosan to Macerata Campania | 673.43 mi (1,083.78 km) |
| Castanet-Tolosan to Macomer | 436.56 mi (702.57 km) |
| Castanet-Tolosan to Maddaloni | 679.92 mi (1,094.23 km) |
| Castanet-Tolosan to Magenta | 387.54 mi (623.69 km) |
| Castanet-Tolosan to Magione | 538.07 mi (865.94 km) |
| Castanet-Tolosan to Maglie | 886.52 mi (1,426.72 km) |
| Castanet-Tolosan to Magnago | 386.72 mi (622.37 km) |
| Castanet-Tolosan to Malalbergo | 504.32 mi (811.62 km) |
| Castanet-Tolosan to Malnate | 395.59 mi (636.65 km) |
| Castanet-Tolosan to Malo | 509.07 mi (819.26 km) |
| Castanet-Tolosan to Mandello del Lario | 417.95 mi (672.63 km) |
| Castanet-Tolosan to Manduria | 855.00 mi (1,375.98 km) |
| Castanet-Tolosan to Manerbio | 444.51 mi (715.36 km) |
