| Erzincan to Oerlinghausen | 1,688.38 mi (2,717.18 km) |
| Erzincan to Oestrich-Winkel | 1,680.55 mi (2,704.58 km) |
| Erzincan to Offenburg | 1,663.11 mi (2,676.52 km) |
| Erzincan to Oftersheim | 1,645.66 mi (2,648.44 km) |
| Erzincan to Ohrdruf | 1,579.55 mi (2,542.03 km) |
| Erzincan to Ohringen | 1,602.84 mi (2,579.53 km) |
| Erzincan to Olbernhau | 1,468.55 mi (2,363.41 km) |
| Erzincan to Olching | 1,507.02 mi (2,425.32 km) |
| Erzincan to Oldenburg | 1,732.46 mi (2,788.13 km) |
| Erzincan to Oldenburg in Holstein | 1,662.21 mi (2,675.07 km) |
| Erzincan to Olfen | 1,735.87 mi (2,793.61 km) |
| Erzincan to Olpe | 1,704.41 mi (2,742.99 km) |
| Erzincan to Olsberg | 1,683.44 mi (2,709.24 km) |
| Erzincan to Oranienburg | 1,529.03 mi (2,460.74 km) |
| Erzincan to Ortenberg | 1,641.05 mi (2,641.01 km) |
