| Elfers to Oberkirch | 4,819.53 mi (7,756.29 km) |
| Elfers to Obernburg am Main | 4,833.16 mi (7,778.22 km) |
| Elfers to Obernkirchen | 4,775.05 mi (7,684.71 km) |
| Elfers to Oberschleissheim | 4,975.53 mi (8,007.35 km) |
| Elfers to Oberstdorf | 4,942.18 mi (7,953.67 km) |
| Elfers to Obertraubling | 4,981.85 mi (8,017.51 km) |
| Elfers to Obertshausen | 4,814.89 mi (7,748.82 km) |
| Elfers to Oberursel | 4,801.00 mi (7,726.46 km) |
| Elfers to Ochsenfurt | 4,876.44 mi (7,847.88 km) |
| Elfers to Ochsenhausen | 4,910.97 mi (7,903.44 km) |
| Elfers to Ochtrup | 4,699.21 mi (7,562.65 km) |
| Elfers to Odenthal | 4,721.69 mi (7,598.83 km) |
| Elfers to Oelde | 4,746.08 mi (7,638.08 km) |
| Elfers to Oelsnitz | 4,943.53 mi (7,955.84 km) |
| Elfers to Oer-Erkenschwick | 4,713.86 mi (7,586.22 km) |
