| Lowell to Oberkirch | 3,685.01 mi (5,930.46 km) |
| Lowell to Obernburg am Main | 3,689.28 mi (5,937.32 km) |
| Lowell to Obernkirchen | 3,618.78 mi (5,823.87 km) |
| Lowell to Oberschleissheim | 3,836.60 mi (6,174.42 km) |
| Lowell to Oberstdorf | 3,810.59 mi (6,132.55 km) |
| Lowell to Obertraubling | 3,837.96 mi (6,176.59 km) |
| Lowell to Obertshausen | 3,670.22 mi (5,906.64 km) |
| Lowell to Oberursel | 3,655.94 mi (5,883.67 km) |
| Lowell to Ochsenfurt | 3,732.20 mi (6,006.39 km) |
| Lowell to Ochsenhausen | 3,775.96 mi (6,076.82 km) |
| Lowell to Ochtrup | 3,545.42 mi (5,705.80 km) |
| Lowell to Odenthal | 3,574.11 mi (5,751.97 km) |
| Lowell to Oelde | 3,593.03 mi (5,782.42 km) |
| Lowell to Oelsnitz | 3,792.23 mi (6,103.00 km) |
| Lowell to Oer-Erkenschwick | 3,562.86 mi (5,733.88 km) |
