| Santander to Moncalieri | 578.14 mi (930.43 km) |
| Santander to Mondolfo | 844.52 mi (1,359.13 km) |
| Santander to Mondovi | 581.35 mi (935.60 km) |
| Santander to Monesiglio | 596.38 mi (959.78 km) |
| Santander to Monfalcone | 865.87 mi (1,393.48 km) |
| Santander to Monopoli | 1,090.97 mi (1,755.75 km) |
| Santander to Monreale | 966.34 mi (1,555.18 km) |
| Santander to Monselice | 776.97 mi (1,250.42 km) |
| Santander to Monserrato | 731.18 mi (1,176.72 km) |
| Santander to Monsummano | 730.39 mi (1,175.46 km) |
| Santander to Montagnana | 763.17 mi (1,228.21 km) |
| Santander to Montale | 740.12 mi (1,191.11 km) |
| Santander to Montalto di Castro | 782.28 mi (1,258.95 km) |
| Santander to Montalto Uffugo | 1,068.24 mi (1,719.16 km) |
| Santander to Monte Compatri | 847.15 mi (1,363.35 km) |
