| San Luis Obispo to Montalegre | 5,628.41 mi (9,058.04 km) |
| San Luis Obispo to Montemor-o-Novo | 5,753.81 mi (9,259.86 km) |
| San Luis Obispo to Montemor-o-Velho | 5,666.98 mi (9,120.12 km) |
| San Luis Obispo to Montijo | 5,724.23 mi (9,212.26 km) |
| San Luis Obispo to Mortagua | 5,673.18 mi (9,130.09 km) |
| San Luis Obispo to Moura | 5,808.57 mi (9,347.99 km) |
| San Luis Obispo to Murtosa | 5,643.76 mi (9,082.76 km) |
| San Luis Obispo to Nazare | 5,676.62 mi (9,135.64 km) |
| San Luis Obispo to Nelas | 5,684.76 mi (9,148.74 km) |
| San Luis Obispo to Obidos | 5,683.63 mi (9,146.92 km) |
| San Luis Obispo to Odemira | 5,784.43 mi (9,309.15 km) |
| San Luis Obispo to Odivelas | 5,707.94 mi (9,186.04 km) |
| San Luis Obispo to Oeiras | 5,707.03 mi (9,184.57 km) |
| San Luis Obispo to Olhao | 5,842.55 mi (9,402.68 km) |
| San Luis Obispo to Oliveira de Azemeis | 5,645.34 mi (9,085.30 km) |
