| Agen to Marco de Canavezes | 491.58 mi (791.11 km) |
| Agen to Marinha Grande | 578.73 mi (931.37 km) |
| Agen to Massama | 634.94 mi (1,021.84 km) |
| Agen to Matosinhos | 516.95 mi (831.95 km) |
| Agen to Mealhada | 533.08 mi (857.91 km) |
| Agen to Melgaco | 470.32 mi (756.91 km) |
| Agen to Melres | 506.85 mi (815.69 km) |
| Agen to Mira | 543.86 mi (875.26 km) |
| Agen to Miranda do Corvo | 538.82 mi (867.14 km) |
| Agen to Mirandela | 437.43 mi (703.97 km) |
| Agen to Mogadouro | 421.54 mi (678.41 km) |
| Agen to Moimenta da Beira | 474.14 mi (763.05 km) |
| Agen to Moita | 627.68 mi (1,010.15 km) |
| Agen to Moncao | 481.61 mi (775.07 km) |
| Agen to Montalegre | 455.50 mi (733.06 km) |
