| Porto de Mos to Oberriet | 1,061.13 mi (1,707.72 km) |
| Porto de Mos to Obersiggenthal | 1,012.01 mi (1,628.67 km) |
| Porto de Mos to Oberwil | 982.19 mi (1,580.68 km) |
| Porto de Mos to Oberwingert | 1,032.94 mi (1,662.36 km) |
| Porto de Mos to Oftringen | 991.06 mi (1,594.95 km) |
| Porto de Mos to Olten | 991.38 mi (1,595.48 km) |
| Porto de Mos to Onex | 879.35 mi (1,415.18 km) |
| Porto de Mos to Opfikon | 1,021.92 mi (1,644.62 km) |
| Porto de Mos to Ostermundigen | 962.00 mi (1,548.20 km) |
| Porto de Mos to Payerne | 934.23 mi (1,503.49 km) |
| Porto de Mos to Pfaffikon | 1,029.11 mi (1,656.20 km) |
| Porto de Mos to Plan-les-Ouates | 879.57 mi (1,415.53 km) |
| Porto de Mos to Pratteln | 988.30 mi (1,590.51 km) |
| Porto de Mos to Prilly | 911.38 mi (1,466.72 km) |
| Porto de Mos to Pully | 913.72 mi (1,470.49 km) |
