| Sannicandro Garganico to Oberkirch | 588.57 mi (947.20 km) |
| Sannicandro Garganico to Obernburg am Main | 633.25 mi (1,019.11 km) |
| Sannicandro Garganico to Obernkirchen | 781.42 mi (1,257.57 km) |
| Sannicandro Garganico to Oberschleissheim | 484.28 mi (779.37 km) |
| Sannicandro Garganico to Oberstdorf | 464.58 mi (747.66 km) |
| Sannicandro Garganico to Obertraubling | 519.54 mi (836.11 km) |
| Sannicandro Garganico to Obertshausen | 653.78 mi (1,052.16 km) |
| Sannicandro Garganico to Oberursel | 667.83 mi (1,074.77 km) |
| Sannicandro Garganico to Ochsenfurt | 601.28 mi (967.67 km) |
| Sannicandro Garganico to Ochsenhausen | 510.85 mi (822.13 km) |
| Sannicandro Garganico to Ochtrup | 816.84 mi (1,314.58 km) |
| Sannicandro Garganico to Odenthal | 751.21 mi (1,208.95 km) |
| Sannicandro Garganico to Oelde | 773.84 mi (1,245.37 km) |
| Sannicandro Garganico to Oelsnitz | 614.82 mi (989.47 km) |
| Sannicandro Garganico to Oer-Erkenschwick | 782.67 mi (1,259.58 km) |
