| Pacifica to Oak Grove (South Carolina) | 2,311.25 mi (3,719.60 km) |
| Pacifica to Oak Harbor (Washington) | 738.31 mi (1,188.20 km) |
| Pacifica to Oak Hills (Oregon) | 548.17 mi (882.20 km) |
| Pacifica to Oak Lawn (Illinois) | 1,855.82 mi (2,986.66 km) |
| Pacifica to Oak Park (California) | 314.89 mi (506.76 km) |
| Pacifica to Oak Park (Illinois) | 1,853.36 mi (2,982.70 km) |
| Pacifica to Oak Park (Michigan) | 2,086.59 mi (3,358.04 km) |
| Pacifica to Oak Ridge (Florida) | 2,439.87 mi (3,926.59 km) |
| Pacifica to Oak Ridge (New Jersey) | 2,543.18 mi (4,092.85 km) |
| Pacifica to Oak Ridge (Tennessee) | 2,101.39 mi (3,381.86 km) |
| Pacifica to Oakdale (California) | 89.80 mi (144.53 km) |
| Pacifica to Oakdale (Minnesota) | 1,604.12 mi (2,581.58 km) |
| Pacifica to Oakland (California) | 18.91 mi (30.44 km) |
| Pacifica to Oakland (New Jersey) | 2,556.31 mi (4,113.99 km) |
| Pacifica to Oakland Park (Florida) | 2,581.29 mi (4,154.19 km) |
