| Santarem to Masquefa | 574.11 mi (923.95 km) |
| Santarem to Matadepera | 586.25 mi (943.48 km) |
| Santarem to Mazarron | 414.65 mi (667.32 km) |
| Santarem to Meco | 298.36 mi (480.16 km) |
| Santarem to Medina del Campo | 244.65 mi (393.72 km) |
| Santarem to Medina Sidonia | 243.66 mi (392.13 km) |
| Santarem to Mejorada del Campo | 292.49 mi (470.72 km) |
| Santarem to Meliana | 445.54 mi (717.02 km) |
| Santarem to Mengibar | 277.45 mi (446.51 km) |
| Santarem to Merida | 128.30 mi (206.48 km) |
| Santarem to Miajadas | 140.38 mi (225.92 km) |
| Santarem to Mieres | 315.98 mi (508.52 km) |
| Santarem to Miguelturra | 254.59 mi (409.72 km) |
| Santarem to Mijas | 286.16 mi (460.53 km) |
| Santarem to Miranda de Ebro | 383.12 mi (616.57 km) |
