| Valongo to Oberriet | 986.35 mi (1,587.37 km) |
| Valongo to Obersiggenthal | 934.49 mi (1,503.91 km) |
| Valongo to Oberwil | 903.34 mi (1,453.79 km) |
| Valongo to Oberwingert | 955.99 mi (1,538.52 km) |
| Valongo to Oftringen | 913.84 mi (1,470.68 km) |
| Valongo to Olten | 913.96 mi (1,470.88 km) |
| Valongo to Onex | 805.53 mi (1,296.38 km) |
| Valongo to Opfikon | 945.10 mi (1,520.99 km) |
| Valongo to Ostermundigen | 886.05 mi (1,425.96 km) |
| Valongo to Payerne | 858.11 mi (1,381.00 km) |
| Valongo to Pfaffikon | 952.96 mi (1,533.64 km) |
| Valongo to Plan-les-Ouates | 805.89 mi (1,296.96 km) |
| Valongo to Pratteln | 909.68 mi (1,463.99 km) |
| Valongo to Prilly | 836.33 mi (1,345.94 km) |
| Valongo to Pully | 838.89 mi (1,350.06 km) |
