| Santa Clarita to Nuth | 5,642.10 mi (9,080.08 km) |
| Santa Clarita to Oegstgeest | 5,536.89 mi (8,910.76 km) |
| Santa Clarita to Oirschot | 5,595.52 mi (9,005.12 km) |
| Santa Clarita to Oisterwijk | 5,588.40 mi (8,993.65 km) |
| Santa Clarita to Oldebroek | 5,565.82 mi (8,957.32 km) |
| Santa Clarita to Oldenzaal | 5,602.38 mi (9,016.17 km) |
| Santa Clarita to Ommen | 5,577.42 mi (8,976.00 km) |
| Santa Clarita to Oosterend | 5,542.92 mi (8,920.47 km) |
| Santa Clarita to Oosterhout | 5,575.18 mi (8,972.38 km) |
| Santa Clarita to Oosterwolde | 5,550.03 mi (8,931.91 km) |
| Santa Clarita to Oostzaan | 5,536.90 mi (8,910.78 km) |
| Santa Clarita to Opmeer | 5,525.68 mi (8,892.73 km) |
| Santa Clarita to Oss | 5,588.69 mi (8,994.12 km) |
| Santa Clarita to Oud-Beijerland | 5,552.92 mi (8,936.56 km) |
| Santa Clarita to Oudenbosch | 5,567.84 mi (8,960.57 km) |
