| Littleton to Oberkirch | 5,105.89 mi (8,217.13 km) |
| Littleton to Obernburg am Main | 5,079.86 mi (8,175.24 km) |
| Littleton to Obernkirchen | 4,965.71 mi (7,991.54 km) |
| Littleton to Oberschleissheim | 5,235.16 mi (8,425.17 km) |
| Littleton to Oberstdorf | 5,233.06 mi (8,421.79 km) |
| Littleton to Obertraubling | 5,219.75 mi (8,400.38 km) |
| Littleton to Obertshausen | 5,059.17 mi (8,141.95 km) |
| Littleton to Oberursel | 5,044.42 mi (8,118.21 km) |
| Littleton to Ochsenfurt | 5,118.98 mi (8,238.19 km) |
| Littleton to Ochsenhausen | 5,190.24 mi (8,352.88 km) |
| Littleton to Ochtrup | 4,907.56 mi (7,897.95 km) |
| Littleton to Odenthal | 4,958.48 mi (7,979.90 km) |
| Littleton to Oelde | 4,955.18 mi (7,974.59 km) |
| Littleton to Oelsnitz | 5,149.11 mi (8,286.69 km) |
| Littleton to Oer-Erkenschwick | 4,935.10 mi (7,942.27 km) |
