| Boerne to Oak Harbor (Washington) | 1,796.98 mi (2,891.96 km) |
| Boerne to Oak Hills (Oregon) | 1,698.24 mi (2,733.06 km) |
| Boerne to Oak Lawn (Illinois) | 1,026.79 mi (1,652.45 km) |
| Boerne to Oak Park (California) | 1,210.76 mi (1,948.54 km) |
| Boerne to Oak Park (Illinois) | 1,034.75 mi (1,665.27 km) |
| Boerne to Oak Park (Michigan) | 1,229.14 mi (1,978.11 km) |
| Boerne to Oak Ridge (Florida) | 1,047.82 mi (1,686.30 km) |
| Boerne to Oak Ridge (New Jersey) | 1,562.55 mi (2,514.68 km) |
| Boerne to Oak Ridge (Tennessee) | 938.80 mi (1,510.85 km) |
| Boerne to Oakdale (California) | 1,380.23 mi (2,221.27 km) |
| Boerne to Oakdale (Minnesota) | 1,096.31 mi (1,764.34 km) |
| Boerne to Oakland (California) | 1,452.63 mi (2,337.79 km) |
| Boerne to Oakland (New Jersey) | 1,574.92 mi (2,534.58 km) |
| Boerne to Oakland Park (Florida) | 1,159.12 mi (1,865.42 km) |
| Boerne to Oakleaf Plantation (Florida) | 1,010.63 mi (1,626.45 km) |
