| Veliko Tarnovo to Obernburg am Main | 909.89 mi (1,464.33 km) |
| Veliko Tarnovo to Obernkirchen | 992.09 mi (1,596.61 km) |
| Veliko Tarnovo to Oberschleissheim | 765.18 mi (1,231.44 km) |
| Veliko Tarnovo to Oberstdorf | 802.22 mi (1,291.04 km) |
| Veliko Tarnovo to Obertraubling | 761.16 mi (1,224.96 km) |
| Veliko Tarnovo to Obertshausen | 928.89 mi (1,494.90 km) |
| Veliko Tarnovo to Oberursel | 943.16 mi (1,517.87 km) |
| Veliko Tarnovo to Ochsenfurt | 866.91 mi (1,395.16 km) |
| Veliko Tarnovo to Ochsenhausen | 830.66 mi (1,336.82 km) |
| Veliko Tarnovo to Ochtrup | 1,059.68 mi (1,705.38 km) |
| Veliko Tarnovo to Odenthal | 1,025.44 mi (1,650.28 km) |
| Veliko Tarnovo to Oelde | 1,011.49 mi (1,627.84 km) |
| Veliko Tarnovo to Oelsnitz | 811.90 mi (1,306.62 km) |
| Veliko Tarnovo to Oer-Erkenschwick | 1,038.92 mi (1,671.99 km) |
| Veliko Tarnovo to Oerlinghausen | 997.22 mi (1,604.86 km) |
