| Castanet-Tolosan to Minturno | 643.57 mi (1,035.72 km) |
| Castanet-Tolosan to Mira | 540.41 mi (869.70 km) |
| Castanet-Tolosan to Mirandola | 483.00 mi (777.31 km) |
| Castanet-Tolosan to Mirano | 539.64 mi (868.47 km) |
| Castanet-Tolosan to Misano Adriatico | 559.61 mi (900.61 km) |
| Castanet-Tolosan to Misilmeri | 730.06 mi (1,174.92 km) |
| Castanet-Tolosan to Missaglia | 413.69 mi (665.76 km) |
| Castanet-Tolosan to Misterbianco | 820.20 mi (1,319.98 km) |
| Castanet-Tolosan to Modena | 474.12 mi (763.02 km) |
| Castanet-Tolosan to Modica | 835.71 mi (1,344.95 km) |
| Castanet-Tolosan to Modugno | 797.78 mi (1,283.90 km) |
| Castanet-Tolosan to Mogliano Veneto | 546.94 mi (880.21 km) |
| Castanet-Tolosan to Molfetta | 786.30 mi (1,265.43 km) |
| Castanet-Tolosan to Molinella | 510.19 mi (821.06 km) |
| Castanet-Tolosan to Moncalieri | 322.78 mi (519.47 km) |
