| Commack to Oberkirch | 3,840.17 mi (6,180.16 km) |
| Commack to Obernburg am Main | 3,845.60 mi (6,188.89 km) |
| Commack to Obernkirchen | 3,776.56 mi (6,077.79 km) |
| Commack to Oberschleissheim | 3,992.38 mi (6,425.12 km) |
| Commack to Oberstdorf | 3,965.44 mi (6,381.77 km) |
| Commack to Obertraubling | 3,994.34 mi (6,428.26 km) |
| Commack to Obertshausen | 3,826.63 mi (6,158.36 km) |
| Commack to Oberursel | 3,812.39 mi (6,135.45 km) |
| Commack to Ochsenfurt | 3,888.58 mi (6,258.07 km) |
| Commack to Ochsenhausen | 3,931.23 mi (6,326.70 km) |
| Commack to Ochtrup | 3,702.88 mi (5,959.21 km) |
| Commack to Odenthal | 3,730.83 mi (6,004.20 km) |
| Commack to Oelde | 3,750.42 mi (6,035.72 km) |
| Commack to Oelsnitz | 3,949.48 mi (6,356.07 km) |
| Commack to Oer-Erkenschwick | 3,720.00 mi (5,986.76 km) |
