| University of California-Santa Barbara to Montalegre | 5,638.59 mi (9,074.43 km) |
| University of California-Santa Barbara to Montemor-o-Novo | 5,760.54 mi (9,270.70 km) |
| University of California-Santa Barbara to Montemor-o-Velho | 5,674.93 mi (9,132.93 km) |
| University of California-Santa Barbara to Montijo | 5,730.55 mi (9,222.43 km) |
| University of California-Santa Barbara to Mortagua | 5,681.69 mi (9,143.79 km) |
| University of California-Santa Barbara to Moura | 5,815.29 mi (9,358.81 km) |
| University of California-Santa Barbara to Murtosa | 5,652.32 mi (9,096.53 km) |
| University of California-Santa Barbara to Nazare | 5,683.76 mi (9,147.12 km) |
| University of California-Santa Barbara to Nelas | 5,693.60 mi (9,162.96 km) |
| University of California-Santa Barbara to Obidos | 5,690.47 mi (9,157.92 km) |
| University of California-Santa Barbara to Odemira | 5,789.82 mi (9,317.82 km) |
| University of California-Santa Barbara to Odivelas | 5,714.18 mi (9,196.09 km) |
| University of California-Santa Barbara to Oeiras | 5,713.07 mi (9,194.30 km) |
| University of California-Santa Barbara to Olhao | 5,847.91 mi (9,411.31 km) |
| University of California-Santa Barbara to Oliveira de Azemeis | 5,654.11 mi (9,099.40 km) |
