| University of California-Santa Barbara to Mangualde | 5,693.35 mi (9,162.56 km) |
| University of California-Santa Barbara to Marco de Canavezes | 5,652.26 mi (9,096.43 km) |
| University of California-Santa Barbara to Marinha Grande | 5,682.77 mi (9,145.53 km) |
| University of California-Santa Barbara to Massama | 5,711.65 mi (9,192.01 km) |
| University of California-Santa Barbara to Matosinhos | 5,630.06 mi (9,060.71 km) |
| University of California-Santa Barbara to Mealhada | 5,675.04 mi (9,133.09 km) |
| University of California-Santa Barbara to Melgaco | 5,606.86 mi (9,023.37 km) |
| University of California-Santa Barbara to Melres | 5,647.26 mi (9,088.39 km) |
| University of California-Santa Barbara to Mira | 5,661.29 mi (9,110.97 km) |
| University of California-Santa Barbara to Miranda do Corvo | 5,692.18 mi (9,160.68 km) |
| University of California-Santa Barbara to Mirandela | 5,677.73 mi (9,137.42 km) |
| University of California-Santa Barbara to Mogadouro | 5,702.95 mi (9,178.01 km) |
| University of California-Santa Barbara to Moimenta da Beira | 5,682.77 mi (9,145.54 km) |
| University of California-Santa Barbara to Moita | 5,728.51 mi (9,219.14 km) |
| University of California-Santa Barbara to Moncao | 5,600.25 mi (9,012.73 km) |
