| Rocklin to Oberkirch | 5,652.11 mi (9,096.19 km) |
| Rocklin to Obernburg am Main | 5,609.11 mi (9,026.99 km) |
| Rocklin to Obernkirchen | 5,474.68 mi (8,810.64 km) |
| Rocklin to Oberschleissheim | 5,762.54 mi (9,273.91 km) |
| Rocklin to Oberstdorf | 5,775.07 mi (9,294.07 km) |
| Rocklin to Obertraubling | 5,737.71 mi (9,233.95 km) |
| Rocklin to Obertshausen | 5,588.35 mi (8,993.59 km) |
| Rocklin to Oberursel | 5,573.97 mi (8,970.44 km) |
| Rocklin to Ochsenfurt | 5,644.27 mi (9,083.58 km) |
| Rocklin to Ochsenhausen | 5,729.01 mi (9,219.96 km) |
| Rocklin to Ochtrup | 5,427.95 mi (8,735.44 km) |
| Rocklin to Odenthal | 5,489.40 mi (8,834.34 km) |
| Rocklin to Oelde | 5,473.39 mi (8,808.57 km) |
| Rocklin to Oelsnitz | 5,655.40 mi (9,101.49 km) |
| Rocklin to Oer-Erkenschwick | 5,460.04 mi (8,787.08 km) |
