| Seaford to Miranda de Ebro | 576.78 mi (928.23 km) |
| Seaford to Mislata | 780.81 mi (1,256.59 km) |
| Seaford to Moana | 720.58 mi (1,159.66 km) |
| Seaford to Moguer | 993.03 mi (1,598.13 km) |
| Seaford to Molina de Segura | 880.88 mi (1,417.65 km) |
| Seaford to Molins de Rey | 652.87 mi (1,050.69 km) |
| Seaford to Mollerusa | 632.53 mi (1,017.96 km) |
| Seaford to Mollet | 645.91 mi (1,039.49 km) |
| Seaford to Moncada | 649.09 mi (1,044.60 km) |
| Seaford to Moncada | 775.90 mi (1,248.69 km) |
| Seaford to Monforte de Lemos | 674.27 mi (1,085.13 km) |
| Seaford to Monforte del Cid | 857.08 mi (1,379.34 km) |
| Seaford to Mongat | 651.13 mi (1,047.90 km) |
| Seaford to Monovar | 853.36 mi (1,373.36 km) |
| Seaford to Monserrat | 789.26 mi (1,270.20 km) |
