| Ortahisar to Nyon | 1,543.67 mi (2,484.29 km) |
| Ortahisar to Oberriet | 1,404.67 mi (2,260.60 km) |
| Ortahisar to Obersiggenthal | 1,465.24 mi (2,358.08 km) |
| Ortahisar to Oberwil | 1,499.03 mi (2,412.45 km) |
| Ortahisar to Oberwingert | 1,444.32 mi (2,324.40 km) |
| Ortahisar to Oftringen | 1,479.29 mi (2,380.69 km) |
| Ortahisar to Olten | 1,480.61 mi (2,382.81 km) |
| Ortahisar to Onex | 1,547.62 mi (2,490.65 km) |
| Ortahisar to Opfikon | 1,451.89 mi (2,336.60 km) |
| Ortahisar to Ostermundigen | 1,493.04 mi (2,402.82 km) |
| Ortahisar to Payerne | 1,516.68 mi (2,440.86 km) |
| Ortahisar to Pfaffikon | 1,440.91 mi (2,318.93 km) |
| Ortahisar to Plan-les-Ouates | 1,546.65 mi (2,489.09 km) |
| Ortahisar to Pratteln | 1,492.50 mi (2,401.95 km) |
| Ortahisar to Prilly | 1,528.36 mi (2,459.66 km) |
