| Smyrna to Nyon | 4,606.96 mi (7,414.19 km) |
| Smyrna to Oberriet | 4,720.01 mi (7,596.12 km) |
| Smyrna to Obersiggenthal | 4,661.43 mi (7,501.84 km) |
| Smyrna to Oberwil | 4,629.65 mi (7,450.71 km) |
| Smyrna to Oberwingert | 4,680.47 mi (7,532.49 km) |
| Smyrna to Oftringen | 4,650.81 mi (7,484.76 km) |
| Smyrna to Olten | 4,649.10 mi (7,482.01 km) |
| Smyrna to Onex | 4,607.11 mi (7,414.43 km) |
| Smyrna to Opfikon | 4,674.57 mi (7,523.00 km) |
| Smyrna to Ostermundigen | 4,643.65 mi (7,473.24 km) |
| Smyrna to Payerne | 4,624.13 mi (7,441.82 km) |
| Smyrna to Pfaffikon | 4,685.69 mi (7,540.89 km) |
| Smyrna to Plan-les-Ouates | 4,608.32 mi (7,416.38 km) |
| Smyrna to Pratteln | 4,635.67 mi (7,460.39 km) |
| Smyrna to Prilly | 4,618.29 mi (7,432.43 km) |
