| Hammond to Oak Harbor (Washington) | 1,762.16 mi (2,835.92 km) |
| Hammond to Oak Hills (Oregon) | 1,775.35 mi (2,857.16 km) |
| Hammond to Oak Lawn (Illinois) | 15.09 mi (24.29 km) |
| Hammond to Oak Park (California) | 1,769.77 mi (2,848.16 km) |
| Hammond to Oak Park (Illinois) | 24.22 mi (38.98 km) |
| Hammond to Oak Park (Michigan) | 228.69 mi (368.04 km) |
| Hammond to Oak Ridge (Florida) | 970.31 mi (1,561.56 km) |
| Hammond to Oak Ridge (New Jersey) | 674.79 mi (1,085.97 km) |
| Hammond to Oak Ridge (Tennessee) | 426.76 mi (686.80 km) |
| Hammond to Oakdale (California) | 1,782.07 mi (2,867.96 km) |
| Hammond to Oakdale (Minnesota) | 360.38 mi (579.97 km) |
| Hammond to Oakland (California) | 1,852.08 mi (2,980.63 km) |
| Hammond to Oakland (New Jersey) | 688.03 mi (1,107.28 km) |
| Hammond to Oakland Park (Florida) | 1,145.59 mi (1,843.65 km) |
| Hammond to Oakleaf Plantation (Florida) | 851.48 mi (1,370.33 km) |
