| Fleming Island to Oswego (Illinois) | 881.43 mi (1,418.52 km) |
| Fleming Island to Oswego (New York) | 966.09 mi (1,554.78 km) |
| Fleming Island to Otsego (Minnesota) | 1,230.72 mi (1,980.65 km) |
| Fleming Island to Ottawa (Illinois) | 873.35 mi (1,405.52 km) |
| Fleming Island to Ottawa (Kansas) | 969.03 mi (1,559.50 km) |
| Fleming Island to Ottumwa (Iowa) | 963.50 mi (1,550.61 km) |
| Fleming Island to Overland (Missouri) | 771.50 mi (1,241.60 km) |
| Fleming Island to Overland Park (Kansas) | 954.60 mi (1,536.29 km) |
| Fleming Island to Overlea (Maryland) | 704.53 mi (1,133.83 km) |
| Fleming Island to Oviedo (Florida) | 104.45 mi (168.10 km) |
| Fleming Island to Owasso (Oklahoma) | 920.20 mi (1,480.91 km) |
| Fleming Island to Owatonna (Minnesota) | 1,153.99 mi (1,857.18 km) |
| Fleming Island to Owensboro (Kentucky) | 612.92 mi (986.39 km) |
| Fleming Island to Owings Mills (Maryland) | 701.16 mi (1,128.41 km) |
| Fleming Island to Owosso (Michigan) | 901.39 mi (1,450.65 km) |
