| Laguna Hills to Oerlinghausen | 5,696.41 mi (9,167.49 km) |
| Laguna Hills to Oestrich-Winkel | 5,776.53 mi (9,296.43 km) |
| Laguna Hills to Offenburg | 5,852.13 mi (9,418.10 km) |
| Laguna Hills to Oftersheim | 5,826.22 mi (9,376.40 km) |
| Laguna Hills to Ohrdruf | 5,814.41 mi (9,357.39 km) |
| Laguna Hills to Ohringen | 5,862.63 mi (9,434.99 km) |
| Laguna Hills to Olbernhau | 5,896.08 mi (9,488.83 km) |
| Laguna Hills to Olching | 5,969.15 mi (9,606.42 km) |
| Laguna Hills to Oldenburg | 5,623.81 mi (9,050.65 km) |
| Laguna Hills to Oldenburg in Holstein | 5,637.71 mi (9,073.02 km) |
| Laguna Hills to Olfen | 5,671.65 mi (9,127.64 km) |
| Laguna Hills to Olpe | 5,720.16 mi (9,205.71 km) |
| Laguna Hills to Olsberg | 5,722.44 mi (9,209.38 km) |
| Laguna Hills to Oranienburg | 5,781.66 mi (9,304.68 km) |
| Laguna Hills to Ortenberg | 5,789.99 mi (9,318.08 km) |
