| Ceyhan to Nyon | 1,644.72 mi (2,646.91 km) |
| Ceyhan to Oberriet | 1,510.08 mi (2,430.23 km) |
| Ceyhan to Obersiggenthal | 1,570.41 mi (2,527.32 km) |
| Ceyhan to Oberwil | 1,603.88 mi (2,581.20 km) |
| Ceyhan to Oberwingert | 1,549.82 mi (2,494.20 km) |
| Ceyhan to Oftringen | 1,583.79 mi (2,548.86 km) |
| Ceyhan to Olten | 1,585.19 mi (2,551.12 km) |
| Ceyhan to Onex | 1,648.02 mi (2,652.23 km) |
| Ceyhan to Opfikon | 1,557.06 mi (2,505.84 km) |
| Ceyhan to Ostermundigen | 1,596.31 mi (2,569.01 km) |
| Ceyhan to Payerne | 1,619.29 mi (2,606.00 km) |
| Ceyhan to Pfaffikon | 1,546.01 mi (2,488.07 km) |
| Ceyhan to Plan-les-Ouates | 1,647.00 mi (2,650.59 km) |
| Ceyhan to Pratteln | 1,597.44 mi (2,570.83 km) |
| Ceyhan to Prilly | 1,630.00 mi (2,623.23 km) |
