| South Daytona to Oskaloosa (Iowa) | 1,062.40 mi (1,709.77 km) |
| South Daytona to Oswego (Illinois) | 957.41 mi (1,540.81 km) |
| South Daytona to Oswego (New York) | 1,018.01 mi (1,638.32 km) |
| South Daytona to Otsego (Minnesota) | 1,307.61 mi (2,104.39 km) |
| South Daytona to Ottawa (Illinois) | 949.78 mi (1,528.53 km) |
| South Daytona to Ottawa (Kansas) | 1,043.60 mi (1,679.51 km) |
| South Daytona to Ottumwa (Iowa) | 1,040.65 mi (1,674.77 km) |
| South Daytona to Overland (Missouri) | 848.54 mi (1,365.59 km) |
| South Daytona to Overland Park (Kansas) | 1,029.82 mi (1,657.33 km) |
| South Daytona to Overlea (Maryland) | 749.52 mi (1,206.23 km) |
| South Daytona to Oviedo (Florida) | 36.76 mi (59.16 km) |
| South Daytona to Owasso (Oklahoma) | 990.65 mi (1,594.30 km) |
| South Daytona to Owatonna (Minnesota) | 1,231.04 mi (1,981.17 km) |
| South Daytona to Owensboro (Kentucky) | 689.88 mi (1,110.26 km) |
| South Daytona to Owings Mills (Maryland) | 747.42 mi (1,202.86 km) |
