| Aliso Viejo to Oerlinghausen | 5,698.02 mi (9,170.08 km) |
| Aliso Viejo to Oestrich-Winkel | 5,778.17 mi (9,299.07 km) |
| Aliso Viejo to Offenburg | 5,853.79 mi (9,420.77 km) |
| Aliso Viejo to Oftersheim | 5,827.87 mi (9,379.05 km) |
| Aliso Viejo to Ohrdruf | 5,816.02 mi (9,359.98 km) |
| Aliso Viejo to Ohringen | 5,864.27 mi (9,437.62 km) |
| Aliso Viejo to Olbernhau | 5,897.67 mi (9,491.38 km) |
| Aliso Viejo to Olching | 5,970.78 mi (9,609.05 km) |
| Aliso Viejo to Oldenburg | 5,625.41 mi (9,053.23 km) |
| Aliso Viejo to Oldenburg in Holstein | 5,639.28 mi (9,075.54 km) |
| Aliso Viejo to Olfen | 5,673.27 mi (9,130.25 km) |
| Aliso Viejo to Olpe | 5,721.79 mi (9,208.33 km) |
| Aliso Viejo to Olsberg | 5,724.06 mi (9,211.99 km) |
| Aliso Viejo to Oranienburg | 5,783.22 mi (9,307.19 km) |
| Aliso Viejo to Ortenberg | 5,791.61 mi (9,320.70 km) |
