| Gislaved to Oberkirch | 646.37 mi (1,040.24 km) |
| Gislaved to Obernburg am Main | 545.75 mi (878.29 km) |
| Gislaved to Obernkirchen | 389.56 mi (626.94 km) |
| Gislaved to Oberschleissheim | 630.60 mi (1,014.86 km) |
| Gislaved to Oberstdorf | 696.81 mi (1,121.41 km) |
| Gislaved to Obertraubling | 578.59 mi (931.14 km) |
| Gislaved to Obertshausen | 535.19 mi (861.30 km) |
| Gislaved to Oberursel | 530.16 mi (853.21 km) |
| Gislaved to Ochsenfurt | 547.27 mi (880.74 km) |
| Gislaved to Ochsenhausen | 654.79 mi (1,053.78 km) |
| Gislaved to Ochtrup | 433.04 mi (696.92 km) |
| Gislaved to Odenthal | 504.32 mi (811.63 km) |
| Gislaved to Oelde | 434.63 mi (699.46 km) |
| Gislaved to Oelsnitz | 478.81 mi (770.58 km) |
| Gislaved to Oer-Erkenschwick | 464.81 mi (748.04 km) |
