| Kirkwood to Mangualde | 4,228.81 mi (6,805.62 km) |
| Kirkwood to Marco de Canavezes | 4,192.30 mi (6,746.86 km) |
| Kirkwood to Marinha Grande | 4,201.49 mi (6,761.65 km) |
| Kirkwood to Massama | 4,217.39 mi (6,787.23 km) |
| Kirkwood to Matosinhos | 4,166.86 mi (6,705.91 km) |
| Kirkwood to Mealhada | 4,203.85 mi (6,765.44 km) |
| Kirkwood to Melgaco | 4,157.60 mi (6,691.02 km) |
| Kirkwood to Melres | 4,184.43 mi (6,734.19 km) |
| Kirkwood to Mira | 4,189.03 mi (6,741.60 km) |
| Kirkwood to Miranda do Corvo | 4,218.39 mi (6,788.84 km) |
| Kirkwood to Mirandela | 4,227.25 mi (6,803.10 km) |
| Kirkwood to Mogadouro | 4,253.46 mi (6,845.29 km) |
| Kirkwood to Moimenta da Beira | 4,223.58 mi (6,797.19 km) |
| Kirkwood to Moita | 4,234.73 mi (6,815.14 km) |
| Kirkwood to Moncao | 4,149.19 mi (6,677.47 km) |
