| North Aurora to Oberkirch | 4,395.75 mi (7,074.28 km) |
| North Aurora to Obernburg am Main | 4,384.41 mi (7,056.03 km) |
| North Aurora to Obernkirchen | 4,290.35 mi (6,904.65 km) |
| North Aurora to Oberschleissheim | 4,537.53 mi (7,302.45 km) |
| North Aurora to Oberstdorf | 4,523.49 mi (7,279.85 km) |
| North Aurora to Obertraubling | 4,530.30 mi (7,290.81 km) |
| North Aurora to Obertshausen | 4,364.29 mi (7,023.64 km) |
| North Aurora to Oberursel | 4,349.60 mi (7,000.00 km) |
| North Aurora to Ochsenfurt | 4,425.87 mi (7,122.75 km) |
| North Aurora to Ochsenhausen | 4,484.29 mi (7,216.77 km) |
| North Aurora to Ochtrup | 4,223.96 mi (6,797.81 km) |
| North Aurora to Odenthal | 4,264.63 mi (6,863.26 km) |
| North Aurora to Oelde | 4,272.20 mi (6,875.44 km) |
| North Aurora to Oelsnitz | 4,471.19 mi (7,195.69 km) |
| North Aurora to Oer-Erkenschwick | 4,246.91 mi (6,834.75 km) |
