| Frome to Oberkirch | 498.71 mi (802.59 km) |
| Frome to Obernburg am Main | 511.91 mi (823.84 km) |
| Frome to Obernkirchen | 494.05 mi (795.09 km) |
| Frome to Oberschleissheim | 652.21 mi (1,049.63 km) |
| Frome to Oberstdorf | 624.76 mi (1,005.45 km) |
| Frome to Obertraubling | 659.72 mi (1,061.71 km) |
| Frome to Obertshausen | 494.75 mi (796.22 km) |
| Frome to Oberursel | 481.55 mi (774.98 km) |
| Frome to Ochsenfurt | 555.23 mi (893.56 km) |
| Frome to Ochsenhausen | 589.70 mi (949.03 km) |
| Frome to Ochtrup | 412.42 mi (663.73 km) |
| Frome to Odenthal | 409.17 mi (658.50 km) |
| Frome to Oelde | 451.64 mi (726.84 km) |
| Frome to Oelsnitz | 633.82 mi (1,020.04 km) |
| Frome to Oer-Erkenschwick | 413.00 mi (664.66 km) |
