| Killamarsh to Oberkirch | 525.40 mi (845.54 km) |
| Killamarsh to Obernburg am Main | 508.49 mi (818.33 km) |
| Killamarsh to Obernkirchen | 441.37 mi (710.32 km) |
| Killamarsh to Oberschleissheim | 661.27 mi (1,064.21 km) |
| Killamarsh to Oberstdorf | 652.68 mi (1,050.38 km) |
| Killamarsh to Obertraubling | 655.75 mi (1,055.33 km) |
| Killamarsh to Obertshausen | 488.60 mi (786.32 km) |
| Killamarsh to Oberursel | 474.00 mi (762.83 km) |
| Killamarsh to Ochsenfurt | 550.48 mi (885.91 km) |
| Killamarsh to Ochsenhausen | 610.69 mi (982.81 km) |
| Killamarsh to Ochtrup | 363.47 mi (584.95 km) |
| Killamarsh to Odenthal | 390.20 mi (627.96 km) |
| Killamarsh to Oelde | 410.00 mi (659.84 km) |
| Killamarsh to Oelsnitz | 607.90 mi (978.32 km) |
| Killamarsh to Oer-Erkenschwick | 378.22 mi (608.69 km) |
