| Buyukcekmece to Oerlinghausen | 1,205.17 mi (1,939.54 km) |
| Buyukcekmece to Oestrich-Winkel | 1,167.85 mi (1,879.48 km) |
| Buyukcekmece to Offenburg | 1,131.32 mi (1,820.68 km) |
| Buyukcekmece to Oftersheim | 1,126.43 mi (1,812.81 km) |
| Buyukcekmece to Ohrdruf | 1,088.20 mi (1,751.29 km) |
| Buyukcekmece to Ohringen | 1,083.92 mi (1,744.40 km) |
| Buyukcekmece to Olbernhau | 987.75 mi (1,589.63 km) |
| Buyukcekmece to Olching | 980.07 mi (1,577.28 km) |
| Buyukcekmece to Oldenburg | 1,264.56 mi (2,035.12 km) |
| Buyukcekmece to Oldenburg in Holstein | 1,225.95 mi (1,972.98 km) |
| Buyukcekmece to Olfen | 1,244.32 mi (2,002.55 km) |
| Buyukcekmece to Olpe | 1,204.77 mi (1,938.90 km) |
| Buyukcekmece to Olsberg | 1,190.69 mi (1,916.23 km) |
| Buyukcekmece to Oranienburg | 1,082.73 mi (1,742.48 km) |
| Buyukcekmece to Ortenberg | 1,136.39 mi (1,828.84 km) |
