| Altdorf to Miranda de Ebro | 635.84 mi (1,023.28 km) |
| Altdorf to Mislata | 683.74 mi (1,100.37 km) |
| Altdorf to Moana | 909.93 mi (1,464.39 km) |
| Altdorf to Moguer | 1,030.60 mi (1,658.59 km) |
| Altdorf to Molina de Segura | 787.76 mi (1,267.78 km) |
| Altdorf to Molins de Rey | 499.24 mi (803.44 km) |
| Altdorf to Mollerusa | 526.27 mi (846.96 km) |
| Altdorf to Mollet | 486.37 mi (782.73 km) |
| Altdorf to Moncada | 489.74 mi (788.17 km) |
| Altdorf to Moncada | 679.27 mi (1,093.18 km) |
| Altdorf to Monforte de Lemos | 846.35 mi (1,362.08 km) |
| Altdorf to Monforte del Cid | 754.20 mi (1,213.77 km) |
| Altdorf to Mongat | 487.91 mi (785.22 km) |
| Altdorf to Monovar | 754.43 mi (1,214.15 km) |
| Altdorf to Monserrat | 696.34 mi (1,120.64 km) |
