| Spilimbergo to Marco de Canavezes | 1,101.78 mi (1,773.14 km) |
| Spilimbergo to Marinha Grande | 1,183.54 mi (1,904.72 km) |
| Spilimbergo to Massama | 1,233.92 mi (1,985.80 km) |
| Spilimbergo to Matosinhos | 1,127.70 mi (1,814.86 km) |
| Spilimbergo to Mealhada | 1,140.33 mi (1,835.18 km) |
| Spilimbergo to Melgaco | 1,081.49 mi (1,740.49 km) |
| Spilimbergo to Melres | 1,116.98 mi (1,797.61 km) |
| Spilimbergo to Mira | 1,151.99 mi (1,853.95 km) |
| Spilimbergo to Miranda do Corvo | 1,144.04 mi (1,841.15 km) |
| Spilimbergo to Mirandela | 1,047.43 mi (1,685.67 km) |
| Spilimbergo to Mogadouro | 1,030.01 mi (1,657.64 km) |
| Spilimbergo to Moimenta da Beira | 1,082.65 mi (1,742.35 km) |
| Spilimbergo to Moita | 1,224.44 mi (1,970.54 km) |
| Spilimbergo to Moncao | 1,092.75 mi (1,758.62 km) |
| Spilimbergo to Montalegre | 1,066.77 mi (1,716.80 km) |
