| Wauwatosa to Oak Grove (South Carolina) | 729.13 mi (1,173.43 km) |
| Wauwatosa to Oak Harbor (Washington) | 1,693.67 mi (2,725.70 km) |
| Wauwatosa to Oak Hills (Oregon) | 1,716.06 mi (2,761.74 km) |
| Wauwatosa to Oak Lawn (Illinois) | 94.22 mi (151.63 km) |
| Wauwatosa to Oak Park (California) | 1,756.72 mi (2,827.17 km) |
| Wauwatosa to Oak Park (Illinois) | 82.10 mi (132.12 km) |
| Wauwatosa to Oak Park (Michigan) | 249.53 mi (401.58 km) |
| Wauwatosa to Oak Ridge (Florida) | 1,073.19 mi (1,727.14 km) |
| Wauwatosa to Oak Ridge (New Jersey) | 707.77 mi (1,139.04 km) |
| Wauwatosa to Oak Ridge (Tennessee) | 529.24 mi (851.73 km) |
| Wauwatosa to Oakdale (California) | 1,752.80 mi (2,820.86 km) |
| Wauwatosa to Oakdale (Minnesota) | 278.65 mi (448.44 km) |
| Wauwatosa to Oakland (California) | 1,821.20 mi (2,930.93 km) |
| Wauwatosa to Oakland (New Jersey) | 720.64 mi (1,159.75 km) |
| Wauwatosa to Oakland Park (Florida) | 1,248.21 mi (2,008.80 km) |
