| Keller to Oak Harbor (Washington) | 1,689.93 mi (2,719.68 km) |
| Keller to Oak Hills (Oregon) | 1,613.21 mi (2,596.21 km) |
| Keller to Oak Lawn (Illinois) | 798.28 mi (1,284.72 km) |
| Keller to Oak Park (California) | 1,240.98 mi (1,997.16 km) |
| Keller to Oak Park (Illinois) | 805.70 mi (1,296.64 km) |
| Keller to Oak Park (Michigan) | 1,009.05 mi (1,623.91 km) |
| Keller to Oak Ridge (Florida) | 987.24 mi (1,588.81 km) |
| Keller to Oak Ridge (New Jersey) | 1,368.26 mi (2,202.00 km) |
| Keller to Oak Ridge (Tennessee) | 765.30 mi (1,231.63 km) |
| Keller to Oakdale (California) | 1,368.31 mi (2,202.09 km) |
| Keller to Oakdale (Minnesota) | 863.42 mi (1,389.53 km) |
| Keller to Oakland (California) | 1,442.87 mi (2,322.08 km) |
| Keller to Oakland (New Jersey) | 1,381.04 mi (2,222.57 km) |
| Keller to Oakland Park (Florida) | 1,125.38 mi (1,811.12 km) |
| Keller to Oakleaf Plantation (Florida) | 925.26 mi (1,489.06 km) |
