| Felton to Oberkirch | 515.25 mi (829.21 km) |
| Felton to Obernburg am Main | 525.16 mi (845.17 km) |
| Felton to Obernkirchen | 500.77 mi (805.90 km) |
| Felton to Oberschleissheim | 667.37 mi (1,074.02 km) |
| Felton to Oberstdorf | 641.81 mi (1,032.89 km) |
| Felton to Obertraubling | 673.43 mi (1,083.78 km) |
| Felton to Obertshausen | 507.59 mi (816.89 km) |
| Felton to Oberursel | 494.16 mi (795.27 km) |
| Felton to Ochsenfurt | 568.51 mi (914.93 km) |
| Felton to Ochsenhausen | 605.96 mi (975.19 km) |
| Felton to Ochtrup | 419.11 mi (674.49 km) |
| Felton to Odenthal | 419.88 mi (675.73 km) |
| Felton to Oelde | 459.64 mi (739.72 km) |
| Felton to Oelsnitz | 644.78 mi (1,037.67 km) |
| Felton to Oer-Erkenschwick | 421.66 mi (678.59 km) |
