| Castellabate to Mislata | 815.76 mi (1,312.83 km) |
| Castellabate to Moana | 1,234.44 mi (1,986.63 km) |
| Castellabate to Moguer | 1,188.85 mi (1,913.27 km) |
| Castellabate to Molina de Segura | 878.22 mi (1,413.36 km) |
| Castellabate to Molins de Rey | 680.06 mi (1,094.45 km) |
| Castellabate to Mollerusa | 738.58 mi (1,188.63 km) |
| Castellabate to Mollet | 670.39 mi (1,078.89 km) |
| Castellabate to Moncada | 671.39 mi (1,080.49 km) |
| Castellabate to Moncada | 813.97 mi (1,309.95 km) |
| Castellabate to Monforte de Lemos | 1,171.26 mi (1,884.97 km) |
| Castellabate to Monforte del Cid | 847.24 mi (1,363.50 km) |
| Castellabate to Mongat | 666.61 mi (1,072.80 km) |
| Castellabate to Monovar | 851.97 mi (1,371.11 km) |
| Castellabate to Monserrat | 826.92 mi (1,330.80 km) |
| Castellabate to Montijo | 1,149.47 mi (1,849.90 km) |
