| Keerbergen to Marco de Canavezes | 911.42 mi (1,466.78 km) |
| Keerbergen to Marinha Grande | 1,015.49 mi (1,634.27 km) |
| Keerbergen to Massama | 1,082.26 mi (1,741.73 km) |
| Keerbergen to Matosinhos | 929.07 mi (1,495.19 km) |
| Keerbergen to Mealhada | 965.05 mi (1,553.10 km) |
| Keerbergen to Melgaco | 865.07 mi (1,392.19 km) |
| Keerbergen to Melres | 925.75 mi (1,489.84 km) |
| Keerbergen to Mira | 971.14 mi (1,562.89 km) |
| Keerbergen to Miranda do Corvo | 977.35 mi (1,572.90 km) |
| Keerbergen to Mirandela | 864.50 mi (1,391.27 km) |
| Keerbergen to Mogadouro | 858.92 mi (1,382.29 km) |
| Keerbergen to Moimenta da Beira | 905.94 mi (1,457.97 km) |
| Keerbergen to Moita | 1,079.67 mi (1,737.57 km) |
| Keerbergen to Moncao | 874.45 mi (1,407.29 km) |
| Keerbergen to Montalegre | 865.19 mi (1,392.39 km) |
