| Kelso to Mangualde | 5,235.79 mi (8,426.18 km) |
| Kelso to Marco de Canavezes | 5,192.17 mi (8,355.99 km) |
| Kelso to Marinha Grande | 5,240.38 mi (8,433.58 km) |
| Kelso to Massama | 5,280.40 mi (8,497.98 km) |
| Kelso to Matosinhos | 5,173.49 mi (8,325.93 km) |
| Kelso to Mealhada | 5,223.89 mi (8,407.03 km) |
| Kelso to Melgaco | 5,139.38 mi (8,271.03 km) |
| Kelso to Melres | 5,189.79 mi (8,352.17 km) |
| Kelso to Mira | 5,211.54 mi (8,387.17 km) |
| Kelso to Miranda do Corvo | 5,242.75 mi (8,437.40 km) |
| Kelso to Mirandela | 5,208.85 mi (8,382.83 km) |
| Kelso to Mogadouro | 5,232.40 mi (8,420.73 km) |
| Kelso to Moimenta da Beira | 5,221.00 mi (8,402.39 km) |
| Kelso to Moita | 5,296.25 mi (8,523.49 km) |
| Kelso to Moncao | 5,134.48 mi (8,263.15 km) |
