| Caldicot to Miranda de Ebro | 615.52 mi (990.59 km) |
| Caldicot to Mislata | 844.60 mi (1,359.26 km) |
| Caldicot to Moana | 702.07 mi (1,129.87 km) |
| Caldicot to Moguer | 1,009.11 mi (1,624.01 km) |
| Caldicot to Molina de Segura | 938.23 mi (1,509.93 km) |
| Caldicot to Molins de Rey | 738.38 mi (1,188.30 km) |
| Caldicot to Mollerusa | 709.30 mi (1,141.51 km) |
| Caldicot to Mollet | 733.19 mi (1,179.96 km) |
| Caldicot to Moncada | 736.08 mi (1,184.61 km) |
| Caldicot to Moncada | 839.89 mi (1,351.67 km) |
| Caldicot to Monforte de Lemos | 665.57 mi (1,071.14 km) |
| Caldicot to Monforte del Cid | 918.07 mi (1,477.49 km) |
| Caldicot to Mongat | 738.78 mi (1,188.95 km) |
| Caldicot to Monovar | 913.56 mi (1,470.23 km) |
| Caldicot to Monserrat | 851.52 mi (1,370.40 km) |
