| North Augusta to Oberkirch | 4,530.99 mi (7,291.93 km) |
| North Augusta to Obernburg am Main | 4,538.32 mi (7,303.73 km) |
| North Augusta to Obernkirchen | 4,471.01 mi (7,195.40 km) |
| North Augusta to Oberschleissheim | 4,684.22 mi (7,538.53 km) |
| North Augusta to Oberstdorf | 4,655.67 mi (7,492.57 km) |
| North Augusta to Obertraubling | 4,687.12 mi (7,543.20 km) |
| North Augusta to Obertshausen | 4,519.49 mi (7,273.41 km) |
| North Augusta to Oberursel | 4,505.32 mi (7,250.61 km) |
| North Augusta to Ochsenfurt | 4,581.39 mi (7,373.03 km) |
| North Augusta to Ochsenhausen | 4,622.20 mi (7,438.72 km) |
| North Augusta to Ochtrup | 4,397.06 mi (7,076.38 km) |
| North Augusta to Odenthal | 4,424.15 mi (7,119.98 km) |
| North Augusta to Oelde | 4,444.52 mi (7,152.76 km) |
| North Augusta to Oelsnitz | 4,643.40 mi (7,472.83 km) |
| North Augusta to Oer-Erkenschwick | 4,413.83 mi (7,103.36 km) |
