| Solothurn to Miranda de Ebro | 599.29 mi (964.46 km) |
| Solothurn to Mislata | 666.80 mi (1,073.12 km) |
| Solothurn to Moana | 866.55 mi (1,394.58 km) |
| Solothurn to Moguer | 1,003.10 mi (1,614.34 km) |
| Solothurn to Molina de Segura | 772.47 mi (1,243.16 km) |
| Solothurn to Molins de Rey | 484.64 mi (779.95 km) |
| Solothurn to Mollerusa | 505.75 mi (813.93 km) |
| Solothurn to Mollet | 472.15 mi (759.86 km) |
| Solothurn to Moncada | 475.64 mi (765.47 km) |
| Solothurn to Moncada | 662.17 mi (1,065.66 km) |
| Solothurn to Monforte de Lemos | 803.63 mi (1,293.32 km) |
| Solothurn to Monforte del Cid | 739.58 mi (1,190.24 km) |
| Solothurn to Mongat | 474.35 mi (763.39 km) |
| Solothurn to Monovar | 739.28 mi (1,189.76 km) |
| Solothurn to Monserrat | 679.14 mi (1,092.97 km) |
