| Rethymno to Oberkirch | 1,234.43 mi (1,986.62 km) |
| Rethymno to Obernburg am Main | 1,262.76 mi (2,032.22 km) |
| Rethymno to Obernkirchen | 1,389.75 mi (2,236.58 km) |
| Rethymno to Oberschleissheim | 1,107.60 mi (1,782.50 km) |
| Rethymno to Oberstdorf | 1,107.09 mi (1,781.69 km) |
| Rethymno to Obertraubling | 1,128.11 mi (1,815.52 km) |
| Rethymno to Obertshausen | 1,283.55 mi (2,065.68 km) |
| Rethymno to Oberursel | 1,298.22 mi (2,089.29 km) |
| Rethymno to Ochsenfurt | 1,225.13 mi (1,971.66 km) |
| Rethymno to Ochsenhausen | 1,149.96 mi (1,850.68 km) |
| Rethymno to Ochtrup | 1,439.99 mi (2,317.45 km) |
| Rethymno to Odenthal | 1,384.00 mi (2,227.33 km) |
| Rethymno to Oelde | 1,393.51 mi (2,242.63 km) |
| Rethymno to Oelsnitz | 1,208.45 mi (1,944.82 km) |
| Rethymno to Oer-Erkenschwick | 1,409.93 mi (2,269.06 km) |
