| Tallinn to Obernburg am Main | 906.13 mi (1,458.28 km) |
| Tallinn to Obernkirchen | 779.54 mi (1,254.54 km) |
| Tallinn to Oberschleissheim | 937.64 mi (1,508.98 km) |
| Tallinn to Oberstdorf | 1,017.70 mi (1,637.83 km) |
| Tallinn to Obertraubling | 881.10 mi (1,417.99 km) |
| Tallinn to Obertshausen | 902.08 mi (1,451.75 km) |
| Tallinn to Oberursel | 901.75 mi (1,451.23 km) |
| Tallinn to Ochsenfurt | 892.37 mi (1,436.13 km) |
| Tallinn to Ochsenhausen | 986.30 mi (1,587.30 km) |
| Tallinn to Ochtrup | 840.74 mi (1,353.05 km) |
| Tallinn to Odenthal | 900.39 mi (1,449.05 km) |
| Tallinn to Oelde | 829.68 mi (1,335.24 km) |
| Tallinn to Oelsnitz | 795.94 mi (1,280.95 km) |
| Tallinn to Oer-Erkenschwick | 866.07 mi (1,393.81 km) |
| Tallinn to Oerlinghausen | 807.72 mi (1,299.91 km) |
