| Eregli to Oerlinghausen | 1,299.33 mi (2,091.08 km) |
| Eregli to Oestrich-Winkel | 1,274.27 mi (2,050.74 km) |
| Eregli to Offenburg | 1,246.23 mi (2,005.61 km) |
| Eregli to Oftersheim | 1,235.55 mi (1,988.43 km) |
| Eregli to Ohrdruf | 1,184.96 mi (1,907.00 km) |
| Eregli to Ohringen | 1,192.70 mi (1,919.46 km) |
| Eregli to Olbernhau | 1,079.23 mi (1,736.85 km) |
| Eregli to Olching | 1,092.03 mi (1,757.45 km) |
| Eregli to Oldenburg | 1,352.97 mi (2,177.39 km) |
| Eregli to Oldenburg in Holstein | 1,301.81 mi (2,095.06 km) |
| Eregli to Olfen | 1,342.15 mi (2,159.99 km) |
| Eregli to Olpe | 1,305.77 mi (2,101.43 km) |
| Eregli to Olsberg | 1,288.71 mi (2,073.97 km) |
| Eregli to Oranienburg | 1,161.08 mi (1,868.58 km) |
| Eregli to Ortenberg | 1,239.14 mi (1,994.21 km) |
