| Rietberg to Mislata | 951.22 mi (1,530.84 km) |
| Rietberg to Moana | 1,038.08 mi (1,670.62 km) |
| Rietberg to Moguer | 1,248.75 mi (2,009.68 km) |
| Rietberg to Molina de Segura | 1,058.34 mi (1,703.23 km) |
| Rietberg to Molins de Rey | 778.84 mi (1,253.43 km) |
| Rietberg to Mollerusa | 787.09 mi (1,266.70 km) |
| Rietberg to Mollet | 767.43 mi (1,235.06 km) |
| Rietberg to Moncada | 771.01 mi (1,240.82 km) |
| Rietberg to Moncada | 946.32 mi (1,522.96 km) |
| Rietberg to Monforte de Lemos | 982.58 mi (1,581.31 km) |
| Rietberg to Monforte del Cid | 1,027.51 mi (1,653.61 km) |
| Rietberg to Mongat | 770.68 mi (1,240.28 km) |
| Rietberg to Monovar | 1,026.08 mi (1,651.32 km) |
| Rietberg to Monserrat | 962.67 mi (1,549.27 km) |
| Rietberg to Montijo | 1,147.36 mi (1,846.50 km) |
