| Halawa to Mangualde | 7,744.56 mi (12,463.66 km) |
| Halawa to Marco de Canavezes | 7,699.75 mi (12,391.56 km) |
| Halawa to Marinha Grande | 7,763.81 mi (12,494.65 km) |
| Halawa to Massama | 7,812.76 mi (12,573.42 km) |
| Halawa to Matosinhos | 7,685.24 mi (12,368.20 km) |
| Halawa to Mealhada | 7,739.44 mi (12,455.43 km) |
| Halawa to Melgaco | 7,640.99 mi (12,296.98 km) |
| Halawa to Melres | 7,700.13 mi (12,392.16 km) |
| Halawa to Mira | 7,728.84 mi (12,438.37 km) |
| Halawa to Miranda do Corvo | 7,759.42 mi (12,487.58 km) |
| Halawa to Mirandela | 7,706.59 mi (12,402.56 km) |
| Halawa to Mogadouro | 7,727.48 mi (12,436.18 km) |
| Halawa to Moimenta da Beira | 7,725.91 mi (12,433.65 km) |
| Halawa to Moita | 7,827.29 mi (12,596.81 km) |
| Halawa to Moncao | 7,638.07 mi (12,292.28 km) |
