| Culleredo to Oswego (Illinois) | 3,908.85 mi (6,290.68 km) |
| Culleredo to Oswego (New York) | 3,319.48 mi (5,342.18 km) |
| Culleredo to Otsego (Minnesota) | 4,008.51 mi (6,451.08 km) |
| Culleredo to Ottawa (Illinois) | 3,942.20 mi (6,344.35 km) |
| Culleredo to Ottawa (Kansas) | 4,331.52 mi (6,970.90 km) |
| Culleredo to Ottumwa (Iowa) | 4,112.86 mi (6,619.01 km) |
| Culleredo to Overland (Missouri) | 4,109.18 mi (6,613.09 km) |
| Culleredo to Overland Park (Kansas) | 4,294.67 mi (6,911.61 km) |
| Culleredo to Overlea (Maryland) | 3,445.63 mi (5,545.20 km) |
| Culleredo to Oviedo (Florida) | 4,064.02 mi (6,540.41 km) |
| Culleredo to Owasso (Oklahoma) | 4,450.00 mi (7,161.58 km) |
| Culleredo to Owatonna (Minnesota) | 4,034.54 mi (6,492.97 km) |
| Culleredo to Owensboro (Kentucky) | 3,996.09 mi (6,431.09 km) |
| Culleredo to Owings Mills (Maryland) | 3,457.01 mi (5,563.52 km) |
| Culleredo to Owosso (Michigan) | 3,679.30 mi (5,921.26 km) |
