| Ken Caryl to Oberkirch | 5,109.89 mi (8,223.57 km) |
| Ken Caryl to Obernburg am Main | 5,083.77 mi (8,181.54 km) |
| Ken Caryl to Obernkirchen | 4,969.51 mi (7,997.66 km) |
| Ken Caryl to Oberschleissheim | 5,239.07 mi (8,431.47 km) |
| Ken Caryl to Oberstdorf | 5,237.04 mi (8,428.21 km) |
| Ken Caryl to Obertraubling | 5,223.62 mi (8,406.60 km) |
| Ken Caryl to Obertshausen | 5,063.08 mi (8,148.24 km) |
| Ken Caryl to Oberursel | 5,048.33 mi (8,124.51 km) |
| Ken Caryl to Ochsenfurt | 5,122.87 mi (8,244.47 km) |
| Ken Caryl to Ochsenhausen | 5,194.21 mi (8,359.27 km) |
| Ken Caryl to Ochtrup | 4,911.41 mi (7,904.15 km) |
| Ken Caryl to Odenthal | 4,962.39 mi (7,986.20 km) |
| Ken Caryl to Oelde | 4,959.03 mi (7,980.78 km) |
| Ken Caryl to Oelsnitz | 5,152.91 mi (8,292.81 km) |
| Ken Caryl to Oer-Erkenschwick | 4,938.98 mi (7,948.52 km) |
