| Rifle to Oberkirch | 5,200.57 mi (8,369.51 km) |
| Rifle to Obernburg am Main | 5,171.62 mi (8,322.92 km) |
| Rifle to Obernkirchen | 5,053.77 mi (8,133.26 km) |
| Rifle to Oberschleissheim | 5,326.95 mi (8,572.89 km) |
| Rifle to Oberstdorf | 5,327.30 mi (8,573.46 km) |
| Rifle to Obertraubling | 5,309.92 mi (8,545.49 km) |
| Rifle to Obertshausen | 5,150.87 mi (8,289.53 km) |
| Rifle to Oberursel | 5,136.15 mi (8,265.84 km) |
| Rifle to Ochsenfurt | 5,210.16 mi (8,384.94 km) |
| Rifle to Ochsenhausen | 5,283.85 mi (8,503.54 km) |
| Rifle to Ochtrup | 4,997.42 mi (8,042.57 km) |
| Rifle to Odenthal | 5,050.25 mi (8,127.59 km) |
| Rifle to Oelde | 5,044.78 mi (8,118.80 km) |
| Rifle to Oelsnitz | 5,237.15 mi (8,428.37 km) |
| Rifle to Oer-Erkenschwick | 5,025.80 mi (8,088.24 km) |
