| Opava to Mislata | 1,148.76 mi (1,848.75 km) |
| Opava to Moana | 1,372.65 mi (2,209.07 km) |
| Opava to Moguer | 1,504.41 mi (2,421.12 km) |
| Opava to Molina de Segura | 1,249.28 mi (2,010.52 km) |
| Opava to Molins de Rey | 963.74 mi (1,551.00 km) |
| Opava to Mollerusa | 996.75 mi (1,604.12 km) |
| Opava to Mollet | 950.63 mi (1,529.89 km) |
| Opava to Moncada | 953.80 mi (1,534.99 km) |
| Opava to Moncada | 1,144.56 mi (1,841.99 km) |
| Opava to Monforte de Lemos | 1,310.66 mi (2,109.31 km) |
| Opava to Monforte del Cid | 1,215.02 mi (1,955.39 km) |
| Opava to Mongat | 951.30 mi (1,530.97 km) |
| Opava to Monovar | 1,216.09 mi (1,957.11 km) |
| Opava to Monserrat | 1,161.58 mi (1,869.38 km) |
| Opava to Montijo | 1,419.93 mi (2,285.15 km) |
