| Davidson to Oswego (Illinois) | 589.53 mi (948.76 km) |
| Davidson to Oswego (New York) | 596.65 mi (960.21 km) |
| Davidson to Otsego (Minnesota) | 951.90 mi (1,531.94 km) |
| Davidson to Ottawa (Illinois) | 592.96 mi (954.27 km) |
| Davidson to Ottawa (Kansas) | 823.89 mi (1,325.93 km) |
| Davidson to Ottumwa (Iowa) | 735.26 mi (1,183.29 km) |
| Davidson to Overland (Missouri) | 570.56 mi (918.24 km) |
| Davidson to Overland Park (Kansas) | 797.52 mi (1,283.48 km) |
| Davidson to Overlea (Maryland) | 357.30 mi (575.02 km) |
| Davidson to Oviedo (Florida) | 472.11 mi (759.78 km) |
| Davidson to Owasso (Oklahoma) | 841.02 mi (1,353.50 km) |
| Davidson to Owatonna (Minnesota) | 885.63 mi (1,425.28 km) |
| Davidson to Owensboro (Kentucky) | 382.56 mi (615.67 km) |
| Davidson to Owings Mills (Maryland) | 350.04 mi (563.34 km) |
| Davidson to Owosso (Michigan) | 548.98 mi (883.49 km) |
