| Spring Creek to Oskaloosa (Iowa) | 1,193.92 mi (1,921.42 km) |
| Spring Creek to Oswego (Illinois) | 1,412.48 mi (2,273.16 km) |
| Spring Creek to Oswego (New York) | 1,994.68 mi (3,210.12 km) |
| Spring Creek to Otsego (Minnesota) | 1,149.52 mi (1,849.97 km) |
| Spring Creek to Ottawa (Illinois) | 1,390.06 mi (2,237.09 km) |
| Spring Creek to Ottawa (Kansas) | 1,089.05 mi (1,752.65 km) |
| Spring Creek to Ottumwa (Iowa) | 1,207.45 mi (1,943.20 km) |
| Spring Creek to Overland (Missouri) | 1,343.58 mi (2,162.29 km) |
| Spring Creek to Overland Park (Kansas) | 1,114.51 mi (1,793.62 km) |
| Spring Creek to Overlea (Maryland) | 2,051.89 mi (3,302.19 km) |
| Spring Creek to Oviedo (Florida) | 2,108.42 mi (3,393.17 km) |
| Spring Creek to Owasso (Oklahoma) | 1,109.38 mi (1,785.37 km) |
| Spring Creek to Owatonna (Minnesota) | 1,160.27 mi (1,867.27 km) |
| Spring Creek to Owensboro (Kentucky) | 1,530.95 mi (2,463.83 km) |
| Spring Creek to Owings Mills (Maryland) | 2,036.92 mi (3,278.11 km) |
