| Orsta to Oberriet | 1,037.09 mi (1,669.04 km) |
| Orsta to Obersiggenthal | 1,020.08 mi (1,641.66 km) |
| Orsta to Oberwil | 1,016.27 mi (1,635.53 km) |
| Orsta to Oberwingert | 1,019.71 mi (1,641.07 km) |
| Orsta to Oftringen | 1,030.72 mi (1,658.78 km) |
| Orsta to Olten | 1,028.38 mi (1,655.01 km) |
| Orsta to Onex | 1,106.67 mi (1,781.01 km) |
| Orsta to Opfikon | 1,024.71 mi (1,649.12 km) |
| Orsta to Ostermundigen | 1,054.69 mi (1,697.36 km) |
| Orsta to Payerne | 1,063.37 mi (1,711.33 km) |
| Orsta to Pfaffikon | 1,030.12 mi (1,657.81 km) |
| Orsta to Plan-les-Ouates | 1,107.81 mi (1,782.86 km) |
| Orsta to Pratteln | 1,016.38 mi (1,635.70 km) |
| Orsta to Prilly | 1,082.64 mi (1,742.34 km) |
| Orsta to Pully | 1,083.84 mi (1,744.27 km) |
