| Castagneto Carducci to Mislata | 625.29 mi (1,006.30 km) |
| Castagneto Carducci to Moana | 981.86 mi (1,580.14 km) |
| Castagneto Carducci to Moguer | 1,003.52 mi (1,615.02 km) |
| Castagneto Carducci to Molina de Segura | 712.24 mi (1,146.24 km) |
| Castagneto Carducci to Molins de Rey | 454.92 mi (732.13 km) |
| Castagneto Carducci to Mollerusa | 506.04 mi (814.39 km) |
| Castagneto Carducci to Mollet | 442.73 mi (712.51 km) |
| Castagneto Carducci to Moncada | 444.89 mi (715.98 km) |
| Castagneto Carducci to Moncada | 622.09 mi (1,001.16 km) |
| Castagneto Carducci to Monforte de Lemos | 917.10 mi (1,475.93 km) |
| Castagneto Carducci to Monforte del Cid | 678.04 mi (1,091.21 km) |
| Castagneto Carducci to Mongat | 440.83 mi (709.45 km) |
| Castagneto Carducci to Monovar | 680.82 mi (1,095.67 km) |
| Castagneto Carducci to Monserrat | 637.92 mi (1,026.64 km) |
| Castagneto Carducci to Montijo | 942.23 mi (1,516.37 km) |
