| Barrington to Oberkirch | 4,371.65 mi (7,035.49 km) |
| Barrington to Obernburg am Main | 4,360.03 mi (7,016.79 km) |
| Barrington to Obernkirchen | 4,265.62 mi (6,864.85 km) |
| Barrington to Oberschleissheim | 4,513.21 mi (7,263.32 km) |
| Barrington to Oberstdorf | 4,499.40 mi (7,241.08 km) |
| Barrington to Obertraubling | 4,505.84 mi (7,251.45 km) |
| Barrington to Obertshausen | 4,339.89 mi (6,984.38 km) |
| Barrington to Oberursel | 4,325.19 mi (6,960.73 km) |
| Barrington to Ochsenfurt | 4,401.46 mi (7,083.46 km) |
| Barrington to Ochsenhausen | 4,460.12 mi (7,177.87 km) |
| Barrington to Ochtrup | 4,199.35 mi (6,758.20 km) |
| Barrington to Odenthal | 4,240.20 mi (6,823.94 km) |
| Barrington to Oelde | 4,247.59 mi (6,835.83 km) |
| Barrington to Oelsnitz | 4,446.53 mi (7,156.00 km) |
| Barrington to Oer-Erkenschwick | 4,222.38 mi (6,795.26 km) |
