| Erzin to Oerlinghausen | 1,691.57 mi (2,722.31 km) |
| Erzin to Oestrich-Winkel | 1,661.58 mi (2,674.06 km) |
| Erzin to Offenburg | 1,627.47 mi (2,619.17 km) |
| Erzin to Oftersheim | 1,621.17 mi (2,609.02 km) |
| Erzin to Ohrdruf | 1,576.36 mi (2,536.90 km) |
| Erzin to Ohringen | 1,578.50 mi (2,540.35 km) |
| Erzin to Olbernhau | 1,471.85 mi (2,368.71 km) |
| Erzin to Olching | 1,475.55 mi (2,374.66 km) |
| Erzin to Oldenburg | 1,746.27 mi (2,810.36 km) |
| Erzin to Oldenburg in Holstein | 1,695.09 mi (2,727.98 km) |
| Erzin to Olfen | 1,733.37 mi (2,789.58 km) |
| Erzin to Olpe | 1,695.77 mi (2,729.07 km) |
| Erzin to Olsberg | 1,679.81 mi (2,703.39 km) |
| Erzin to Oranienburg | 1,554.65 mi (2,501.96 km) |
| Erzin to Ortenberg | 1,628.30 mi (2,620.50 km) |
