| Erzincan to Oberkirch | 1,657.10 mi (2,666.85 km) |
| Erzincan to Obernburg am Main | 1,628.59 mi (2,620.96 km) |
| Erzincan to Obernkirchen | 1,676.73 mi (2,698.43 km) |
| Erzincan to Oberschleissheim | 1,496.53 mi (2,408.44 km) |
| Erzincan to Oberstdorf | 1,544.10 mi (2,485.00 km) |
| Erzincan to Obertraubling | 1,481.81 mi (2,384.74 km) |
| Erzincan to Obertshausen | 1,645.62 mi (2,648.37 km) |
| Erzincan to Oberursel | 1,658.91 mi (2,669.76 km) |
| Erzincan to Ochsenfurt | 1,585.33 mi (2,551.34 km) |
| Erzincan to Ochsenhausen | 1,567.14 mi (2,522.06 km) |
| Erzincan to Ochtrup | 1,753.14 mi (2,821.41 km) |
| Erzincan to Odenthal | 1,734.86 mi (2,791.99 km) |
| Erzincan to Oelde | 1,706.67 mi (2,746.62 km) |
| Erzincan to Oelsnitz | 1,510.96 mi (2,431.65 km) |
| Erzincan to Oer-Erkenschwick | 1,739.96 mi (2,800.19 km) |
