| Celorico de Basto to Oberriet | 956.99 mi (1,540.12 km) |
| Celorico de Basto to Obersiggenthal | 905.21 mi (1,456.79 km) |
| Celorico de Basto to Oberwil | 874.11 mi (1,406.74 km) |
| Celorico de Basto to Oberwingert | 926.69 mi (1,491.36 km) |
| Celorico de Basto to Oftringen | 884.54 mi (1,423.53 km) |
| Celorico de Basto to Olten | 884.67 mi (1,423.74 km) |
| Celorico de Basto to Onex | 776.15 mi (1,249.09 km) |
| Celorico de Basto to Opfikon | 915.79 mi (1,473.83 km) |
| Celorico de Basto to Ostermundigen | 856.71 mi (1,378.75 km) |
| Celorico de Basto to Payerne | 828.78 mi (1,333.79 km) |
| Celorico de Basto to Pfaffikon | 923.64 mi (1,486.45 km) |
| Celorico de Basto to Plan-les-Ouates | 776.50 mi (1,249.66 km) |
| Celorico de Basto to Pratteln | 880.44 mi (1,416.93 km) |
| Celorico de Basto to Prilly | 806.96 mi (1,298.68 km) |
| Celorico de Basto to Pully | 809.52 mi (1,302.80 km) |
