| Phillipsburg to Oberkirch | 3,925.17 mi (6,316.96 km) |
| Phillipsburg to Obernburg am Main | 3,928.93 mi (6,323.00 km) |
| Phillipsburg to Obernkirchen | 3,857.24 mi (6,207.63 km) |
| Phillipsburg to Oberschleissheim | 4,076.53 mi (6,560.54 km) |
| Phillipsburg to Oberstdorf | 4,050.83 mi (6,519.18 km) |
| Phillipsburg to Obertraubling | 4,077.57 mi (6,562.21 km) |
| Phillipsburg to Obertshausen | 3,909.82 mi (6,292.25 km) |
| Phillipsburg to Oberursel | 3,895.52 mi (6,269.24 km) |
| Phillipsburg to Ochsenfurt | 3,971.81 mi (6,392.02 km) |
| Phillipsburg to Ochsenhausen | 4,016.08 mi (6,463.26 km) |
| Phillipsburg to Ochtrup | 3,784.21 mi (6,090.10 km) |
| Phillipsburg to Odenthal | 3,813.51 mi (6,137.25 km) |
| Phillipsburg to Oelde | 3,831.89 mi (6,166.83 km) |
| Phillipsburg to Oelsnitz | 4,031.21 mi (6,487.60 km) |
| Phillipsburg to Oer-Erkenschwick | 3,801.96 mi (6,118.66 km) |
