| Valley Center to Oak Grove (South Carolina) | 2,054.12 mi (3,305.78 km) |
| Valley Center to Oak Harbor (Washington) | 1,080.74 mi (1,739.28 km) |
| Valley Center to Oak Hills (Oregon) | 904.84 mi (1,456.20 km) |
| Valley Center to Oak Lawn (Illinois) | 1,698.29 mi (2,733.14 km) |
| Valley Center to Oak Park (California) | 120.23 mi (193.49 km) |
| Valley Center to Oak Park (Illinois) | 1,698.66 mi (2,733.72 km) |
| Valley Center to Oak Park (Michigan) | 1,937.90 mi (3,118.75 km) |
| Valley Center to Oak Ridge (Florida) | 2,126.71 mi (3,422.61 km) |
| Valley Center to Oak Ridge (New Jersey) | 2,378.72 mi (3,828.18 km) |
| Valley Center to Oak Ridge (Tennessee) | 1,861.87 mi (2,996.39 km) |
| Valley Center to Oakdale (California) | 379.85 mi (611.31 km) |
| Valley Center to Oakdale (Minnesota) | 1,514.94 mi (2,438.07 km) |
| Valley Center to Oakland (California) | 429.62 mi (691.41 km) |
| Valley Center to Oakland (New Jersey) | 2,392.07 mi (3,849.67 km) |
| Valley Center to Oakland Park (Florida) | 2,253.18 mi (3,626.14 km) |
