| Gardner to Oak Harbor (Washington) | 1,523.09 mi (2,451.18 km) |
| Gardner to Oak Hills (Oregon) | 1,494.15 mi (2,404.60 km) |
| Gardner to Oak Lawn (Illinois) | 427.92 mi (688.67 km) |
| Gardner to Oak Park (California) | 1,357.89 mi (2,185.32 km) |
| Gardner to Oak Park (Illinois) | 431.52 mi (694.47 km) |
| Gardner to Oak Park (Michigan) | 664.78 mi (1,069.85 km) |
| Gardner to Oak Ridge (Florida) | 1,053.38 mi (1,695.26 km) |
| Gardner to Oak Ridge (New Jersey) | 1,090.83 mi (1,755.52 km) |
| Gardner to Oak Ridge (Tennessee) | 615.59 mi (990.70 km) |
| Gardner to Oakdale (California) | 1,402.84 mi (2,257.64 km) |
| Gardner to Oakdale (Minnesota) | 438.42 mi (705.58 km) |
| Gardner to Oakland (California) | 1,475.86 mi (2,375.16 km) |
| Gardner to Oakland (New Jersey) | 1,104.19 mi (1,777.01 km) |
| Gardner to Oakland Park (Florida) | 1,222.90 mi (1,968.07 km) |
| Gardner to Oakleaf Plantation (Florida) | 953.59 mi (1,534.65 km) |
