| Hockley to Oberkirch | 392.16 mi (631.12 km) |
| Hockley to Obernburg am Main | 391.17 mi (629.52 km) |
| Hockley to Obernkirchen | 364.01 mi (585.82 km) |
| Hockley to Oberschleissheim | 537.80 mi (865.51 km) |
| Hockley to Oberstdorf | 519.98 mi (836.83 km) |
| Hockley to Obertraubling | 539.96 mi (868.98 km) |
| Hockley to Obertshausen | 372.85 mi (600.04 km) |
| Hockley to Oberursel | 359.02 mi (577.79 km) |
| Hockley to Ochsenfurt | 434.42 mi (699.12 km) |
| Hockley to Ochsenhausen | 480.78 mi (773.74 km) |
| Hockley to Ochtrup | 282.40 mi (454.47 km) |
| Hockley to Odenthal | 282.49 mi (454.63 km) |
| Hockley to Oelde | 321.89 mi (518.03 km) |
| Hockley to Oelsnitz | 507.35 mi (816.50 km) |
| Hockley to Oer-Erkenschwick | 283.66 mi (456.50 km) |
