| Bargoed to Miranda de Ebro | 622.47 mi (1,001.77 km) |
| Bargoed to Mislata | 854.78 mi (1,375.64 km) |
| Bargoed to Moana | 699.40 mi (1,125.58 km) |
| Bargoed to Moguer | 1,011.35 mi (1,627.61 km) |
| Bargoed to Molina de Segura | 947.22 mi (1,524.40 km) |
| Bargoed to Molins de Rey | 752.15 mi (1,210.47 km) |
| Bargoed to Mollerusa | 721.80 mi (1,161.63 km) |
| Bargoed to Mollet | 747.25 mi (1,202.58 km) |
| Bargoed to Moncada | 750.09 mi (1,207.15 km) |
| Bargoed to Moncada | 850.11 mi (1,368.12 km) |
| Bargoed to Monforte de Lemos | 664.67 mi (1,069.69 km) |
| Bargoed to Monforte del Cid | 927.67 mi (1,492.94 km) |
| Bargoed to Mongat | 752.88 mi (1,211.64 km) |
| Bargoed to Monovar | 923.04 mi (1,485.49 km) |
| Bargoed to Monserrat | 861.45 mi (1,386.37 km) |
