| Crosby to Oberkirch | 591.17 mi (951.40 km) |
| Crosby to Obernburg am Main | 578.47 mi (930.96 km) |
| Crosby to Obernkirchen | 513.06 mi (825.69 km) |
| Crosby to Oberschleissheim | 730.35 mi (1,175.39 km) |
| Crosby to Oberstdorf | 718.87 mi (1,156.91 km) |
| Crosby to Obertraubling | 726.23 mi (1,168.75 km) |
| Crosby to Obertshausen | 558.78 mi (899.26 km) |
| Crosby to Oberursel | 544.25 mi (875.89 km) |
| Crosby to Ochsenfurt | 620.75 mi (999.00 km) |
| Crosby to Ochsenhausen | 677.88 mi (1,090.95 km) |
| Crosby to Ochtrup | 435.35 mi (700.63 km) |
| Crosby to Odenthal | 461.05 mi (741.98 km) |
| Crosby to Oelde | 481.88 mi (775.52 km) |
| Crosby to Oelsnitz | 679.64 mi (1,093.77 km) |
| Crosby to Oer-Erkenschwick | 449.92 mi (724.08 km) |
