| Tekirdag to Oerlinghausen | 1,168.94 mi (1,881.23 km) |
| Tekirdag to Oestrich-Winkel | 1,127.01 mi (1,813.75 km) |
| Tekirdag to Offenburg | 1,087.31 mi (1,749.85 km) |
| Tekirdag to Oftersheim | 1,084.63 mi (1,745.55 km) |
| Tekirdag to Ohrdruf | 1,051.27 mi (1,691.85 km) |
| Tekirdag to Ohringen | 1,042.35 mi (1,677.49 km) |
| Tekirdag to Olbernhau | 953.19 mi (1,534.02 km) |
| Tekirdag to Olching | 937.51 mi (1,508.78 km) |
| Tekirdag to Oldenburg | 1,230.39 mi (1,980.13 km) |
| Tekirdag to Oldenburg in Holstein | 1,196.68 mi (1,925.87 km) |
| Tekirdag to Olfen | 1,206.61 mi (1,941.84 km) |
| Tekirdag to Olpe | 1,165.93 mi (1,876.38 km) |
| Tekirdag to Olsberg | 1,153.01 mi (1,855.59 km) |
| Tekirdag to Oranienburg | 1,052.94 mi (1,694.55 km) |
| Tekirdag to Ortenberg | 1,097.01 mi (1,765.47 km) |
