| Ferryhill to Oswego (Illinois) | 3,832.46 mi (6,167.74 km) |
| Ferryhill to Oswego (New York) | 3,310.92 mi (5,328.41 km) |
| Ferryhill to Otsego (Minnesota) | 3,841.41 mi (6,182.16 km) |
| Ferryhill to Ottawa (Illinois) | 3,866.34 mi (6,222.27 km) |
| Ferryhill to Ottawa (Kansas) | 4,237.12 mi (6,818.99 km) |
| Ferryhill to Ottumwa (Iowa) | 4,011.86 mi (6,456.46 km) |
| Ferryhill to Overland (Missouri) | 4,055.95 mi (6,527.42 km) |
| Ferryhill to Overland Park (Kansas) | 4,201.70 mi (6,761.99 km) |
| Ferryhill to Overlea (Maryland) | 3,502.56 mi (5,636.83 km) |
| Ferryhill to Oviedo (Florida) | 4,224.73 mi (6,799.05 km) |
| Ferryhill to Owasso (Oklahoma) | 4,378.63 mi (7,046.72 km) |
| Ferryhill to Owatonna (Minnesota) | 3,886.26 mi (6,254.33 km) |
| Ferryhill to Owensboro (Kentucky) | 3,983.67 mi (6,411.10 km) |
| Ferryhill to Owings Mills (Maryland) | 3,510.84 mi (5,650.16 km) |
| Ferryhill to Owosso (Michigan) | 3,617.48 mi (5,821.77 km) |
