| Hershey to Oberkirch | 4,002.93 mi (6,442.09 km) |
| Hershey to Obernburg am Main | 4,005.86 mi (6,446.80 km) |
| Hershey to Obernkirchen | 3,932.80 mi (6,329.22 km) |
| Hershey to Oberschleissheim | 4,153.84 mi (6,684.96 km) |
| Hershey to Oberstdorf | 4,128.76 mi (6,644.60 km) |
| Hershey to Obertraubling | 4,154.42 mi (6,685.90 km) |
| Hershey to Obertshausen | 3,986.67 mi (6,415.93 km) |
| Hershey to Oberursel | 3,972.35 mi (6,392.87 km) |
| Hershey to Ochsenfurt | 4,048.68 mi (6,515.73 km) |
| Hershey to Ochsenhausen | 4,093.76 mi (6,588.27 km) |
| Hershey to Ochtrup | 3,860.12 mi (6,212.27 km) |
| Hershey to Odenthal | 3,890.11 mi (6,260.53 km) |
| Hershey to Oelde | 3,907.86 mi (6,289.10 km) |
| Hershey to Oelsnitz | 4,107.30 mi (6,610.05 km) |
| Hershey to Oer-Erkenschwick | 3,878.19 mi (6,241.34 km) |
