| Recco to Oswego (Illinois) | 4,608.97 mi (7,417.43 km) |
| Recco to Oswego (New York) | 4,052.34 mi (6,521.61 km) |
| Recco to Otsego (Minnesota) | 4,651.64 mi (7,486.09 km) |
| Recco to Ottawa (Illinois) | 4,642.90 mi (7,472.03 km) |
| Recco to Ottawa (Kansas) | 5,023.92 mi (8,085.22 km) |
| Recco to Ottumwa (Iowa) | 4,799.64 mi (7,724.27 km) |
| Recco to Overland (Missouri) | 4,824.40 mi (7,764.11 km) |
| Recco to Overland Park (Kansas) | 4,987.70 mi (8,026.92 km) |
| Recco to Overlea (Maryland) | 4,212.70 mi (6,779.69 km) |
| Recco to Oviedo (Florida) | 4,880.12 mi (7,853.79 km) |
| Recco to Owasso (Oklahoma) | 5,157.10 mi (8,299.56 km) |
| Recco to Owatonna (Minnesota) | 4,690.48 mi (7,548.60 km) |
| Recco to Owensboro (Kentucky) | 4,733.05 mi (7,617.10 km) |
| Recco to Owings Mills (Maryland) | 4,222.72 mi (6,795.81 km) |
| Recco to Owosso (Michigan) | 4,386.04 mi (7,058.65 km) |
