| South River to Miranda de Ebro | 3,581.99 mi (5,764.66 km) |
| South River to Mislata | 3,794.66 mi (6,106.92 km) |
| South River to Moana | 3,318.27 mi (5,340.23 km) |
| South River to Moguer | 3,549.53 mi (5,712.41 km) |
| South River to Molina de Segura | 3,800.82 mi (6,116.84 km) |
| South River to Molins de Rey | 3,849.16 mi (6,194.63 km) |
| South River to Mollerusa | 3,790.54 mi (6,100.28 km) |
| South River to Mollet | 3,854.45 mi (6,203.14 km) |
| South River to Moncada | 3,854.90 mi (6,203.86 km) |
| South River to Moncada | 3,793.43 mi (6,104.93 km) |
| South River to Monforte de Lemos | 3,371.03 mi (5,425.16 km) |
| South River to Monforte del Cid | 3,813.88 mi (6,137.84 km) |
| South River to Mongat | 3,859.74 mi (6,211.65 km) |
| South River to Monovar | 3,806.86 mi (6,126.55 km) |
| South River to Monserrat | 3,789.36 mi (6,098.38 km) |
