| Fairfield to Oberkirch | 5,706.45 mi (9,183.65 km) |
| Fairfield to Obernburg am Main | 5,663.04 mi (9,113.78 km) |
| Fairfield to Obernkirchen | 5,528.13 mi (8,896.67 km) |
| Fairfield to Oberschleissheim | 5,816.36 mi (9,360.52 km) |
| Fairfield to Oberstdorf | 5,829.26 mi (9,381.29 km) |
| Fairfield to Obertraubling | 5,791.28 mi (9,320.17 km) |
| Fairfield to Obertshausen | 5,642.30 mi (9,080.40 km) |
| Fairfield to Oberursel | 5,627.93 mi (9,057.27 km) |
| Fairfield to Ochsenfurt | 5,698.09 mi (9,170.19 km) |
| Fairfield to Ochsenhausen | 5,783.14 mi (9,307.07 km) |
| Fairfield to Ochtrup | 5,481.73 mi (8,822.00 km) |
| Fairfield to Odenthal | 5,543.43 mi (8,921.29 km) |
| Fairfield to Oelde | 5,527.09 mi (8,894.99 km) |
| Fairfield to Oelsnitz | 5,708.70 mi (9,187.26 km) |
| Fairfield to Oer-Erkenschwick | 5,513.92 mi (8,873.80 km) |
