| Fleron to Oswego (Illinois) | 4,232.92 mi (6,812.23 km) |
| Fleron to Oswego (New York) | 3,699.50 mi (5,953.78 km) |
| Fleron to Otsego (Minnesota) | 4,250.53 mi (6,840.56 km) |
| Fleron to Ottawa (Illinois) | 4,266.85 mi (6,866.84 km) |
| Fleron to Ottawa (Kansas) | 4,640.83 mi (7,468.70 km) |
| Fleron to Ottumwa (Iowa) | 4,415.63 mi (7,106.27 km) |
| Fleron to Overland (Missouri) | 4,454.31 mi (7,168.53 km) |
| Fleron to Overland Park (Kansas) | 4,605.17 mi (7,411.31 km) |
| Fleron to Overlea (Maryland) | 3,880.68 mi (6,245.36 km) |
| Fleron to Oviedo (Florida) | 4,584.67 mi (7,378.31 km) |
| Fleron to Owasso (Oklahoma) | 4,780.21 mi (7,693.01 km) |
| Fleron to Owatonna (Minnesota) | 4,294.05 mi (6,910.61 km) |
| Fleron to Owensboro (Kentucky) | 4,376.06 mi (7,042.59 km) |
| Fleron to Owings Mills (Maryland) | 3,889.61 mi (6,259.72 km) |
| Fleron to Owosso (Michigan) | 4,015.32 mi (6,462.03 km) |
