| Horsens to Obernburg am Main | 416.87 mi (670.88 km) |
| Horsens to Obernkirchen | 249.94 mi (402.24 km) |
| Horsens to Oberschleissheim | 530.67 mi (854.04 km) |
| Horsens to Oberstdorf | 584.03 mi (939.90 km) |
| Horsens to Obertraubling | 486.06 mi (782.24 km) |
| Horsens to Obertshausen | 402.38 mi (647.57 km) |
| Horsens to Oberursel | 394.27 mi (634.51 km) |
| Horsens to Ochsenfurt | 429.05 mi (690.48 km) |
| Horsens to Ochsenhausen | 537.98 mi (865.80 km) |
| Horsens to Ochtrup | 274.44 mi (441.66 km) |
| Horsens to Odenthal | 351.77 mi (566.12 km) |
| Horsens to Oelde | 286.58 mi (461.21 km) |
| Horsens to Oelsnitz | 387.99 mi (624.41 km) |
| Horsens to Oer-Erkenschwick | 310.00 mi (498.90 km) |
| Horsens to Oerlinghausen | 273.15 mi (439.59 km) |
