| Fallbrook to Oberkirch | 5,851.59 mi (9,417.23 km) |
| Fallbrook to Obernburg am Main | 5,817.92 mi (9,363.03 km) |
| Fallbrook to Obernkirchen | 5,693.87 mi (9,163.40 km) |
| Fallbrook to Oberschleissheim | 5,972.98 mi (9,612.58 km) |
| Fallbrook to Oberstdorf | 5,977.40 mi (9,619.70 km) |
| Fallbrook to Obertraubling | 5,953.18 mi (9,580.73 km) |
| Fallbrook to Obertshausen | 5,797.12 mi (9,329.56 km) |
| Fallbrook to Oberursel | 5,782.47 mi (9,305.99 km) |
| Fallbrook to Ochsenfurt | 5,855.39 mi (9,423.34 km) |
| Fallbrook to Ochsenhausen | 5,933.00 mi (9,548.24 km) |
| Fallbrook to Ochtrup | 5,640.85 mi (9,078.07 km) |
| Fallbrook to Odenthal | 5,696.81 mi (9,168.13 km) |
| Fallbrook to Oelde | 5,687.65 mi (9,153.39 km) |
| Fallbrook to Oelsnitz | 5,876.77 mi (9,457.75 km) |
| Fallbrook to Oer-Erkenschwick | 5,670.60 mi (9,125.95 km) |
