| Tondela to Oberriet | 992.99 mi (1,598.06 km) |
| Tondela to Obersiggenthal | 942.87 mi (1,517.41 km) |
| Tondela to Oberwil | 912.59 mi (1,468.67 km) |
| Tondela to Oberwingert | 964.02 mi (1,551.43 km) |
| Tondela to Oftringen | 922.01 mi (1,483.83 km) |
| Tondela to Olten | 922.27 mi (1,484.24 km) |
| Tondela to Onex | 811.39 mi (1,305.81 km) |
| Tondela to Opfikon | 953.03 mi (1,533.76 km) |
| Tondela to Ostermundigen | 893.37 mi (1,437.74 km) |
| Tondela to Payerne | 865.51 mi (1,392.90 km) |
| Tondela to Pfaffikon | 960.46 mi (1,545.72 km) |
| Tondela to Plan-les-Ouates | 811.66 mi (1,306.24 km) |
| Tondela to Pratteln | 918.78 mi (1,478.63 km) |
| Tondela to Prilly | 843.01 mi (1,356.70 km) |
| Tondela to Pully | 845.44 mi (1,360.60 km) |
