| Ikast to Obernburg am Main | 434.83 mi (699.78 km) |
| Ikast to Obernkirchen | 267.18 mi (429.98 km) |
| Ikast to Oberschleissheim | 554.13 mi (891.78 km) |
| Ikast to Oberstdorf | 604.65 mi (973.09 km) |
| Ikast to Obertraubling | 511.06 mi (822.48 km) |
| Ikast to Obertshausen | 419.37 mi (674.90 km) |
| Ikast to Oberursel | 410.41 mi (660.49 km) |
| Ikast to Ochsenfurt | 449.57 mi (723.51 km) |
| Ikast to Ochsenhausen | 557.99 mi (897.99 km) |
| Ikast to Ochtrup | 282.69 mi (454.94 km) |
| Ikast to Odenthal | 362.07 mi (582.69 km) |
| Ikast to Oelde | 299.86 mi (482.57 km) |
| Ikast to Oelsnitz | 414.08 mi (666.39 km) |
| Ikast to Oer-Erkenschwick | 319.77 mi (514.61 km) |
| Ikast to Oerlinghausen | 288.55 mi (464.37 km) |
