| Thousand Oaks to Oerlinghausen | 5,693.97 mi (9,163.56 km) |
| Thousand Oaks to Oestrich-Winkel | 5,776.36 mi (9,296.15 km) |
| Thousand Oaks to Offenburg | 5,853.44 mi (9,420.20 km) |
| Thousand Oaks to Oftersheim | 5,826.25 mi (9,376.44 km) |
| Thousand Oaks to Ohrdruf | 5,811.66 mi (9,352.97 km) |
| Thousand Oaks to Ohringen | 5,862.19 mi (9,434.28 km) |
| Thousand Oaks to Olbernhau | 5,891.71 mi (9,481.80 km) |
| Thousand Oaks to Olching | 5,968.35 mi (9,605.13 km) |
| Thousand Oaks to Oldenburg | 5,620.55 mi (9,045.40 km) |
| Thousand Oaks to Oldenburg in Holstein | 5,631.73 mi (9,063.40 km) |
| Thousand Oaks to Olfen | 5,670.26 mi (9,125.40 km) |
| Thousand Oaks to Olpe | 5,719.14 mi (9,204.07 km) |
| Thousand Oaks to Olsberg | 5,720.69 mi (9,206.57 km) |
| Thousand Oaks to Oranienburg | 5,775.55 mi (9,294.85 km) |
| Thousand Oaks to Ortenberg | 5,788.78 mi (9,316.15 km) |
