| Elkhorn to Oberkirch | 4,362.78 mi (7,021.22 km) |
| Elkhorn to Obernburg am Main | 4,350.00 mi (7,000.66 km) |
| Elkhorn to Obernkirchen | 4,254.01 mi (6,846.17 km) |
| Elkhorn to Oberschleissheim | 4,503.47 mi (7,247.63 km) |
| Elkhorn to Oberstdorf | 4,490.58 mi (7,226.89 km) |
| Elkhorn to Obertraubling | 4,495.47 mi (7,234.75 km) |
| Elkhorn to Obertshausen | 4,329.80 mi (6,968.15 km) |
| Elkhorn to Oberursel | 4,315.09 mi (6,944.47 km) |
| Elkhorn to Ochsenfurt | 4,391.28 mi (7,067.08 km) |
| Elkhorn to Ochsenhausen | 4,450.99 mi (7,163.18 km) |
| Elkhorn to Ochtrup | 4,188.30 mi (6,740.42 km) |
| Elkhorn to Odenthal | 4,229.96 mi (6,807.46 km) |
| Elkhorn to Oelde | 4,236.53 mi (6,818.03 km) |
| Elkhorn to Oelsnitz | 4,435.26 mi (7,137.86 km) |
| Elkhorn to Oer-Erkenschwick | 4,211.69 mi (6,778.06 km) |
