| Cuellar to Oswego (Illinois) | 4,154.20 mi (6,685.54 km) |
| Cuellar to Oswego (New York) | 3,563.93 mi (5,735.59 km) |
| Cuellar to Otsego (Minnesota) | 4,253.64 mi (6,845.57 km) |
| Cuellar to Ottawa (Illinois) | 4,187.53 mi (6,739.18 km) |
| Cuellar to Ottawa (Kansas) | 4,576.93 mi (7,365.85 km) |
| Cuellar to Ottumwa (Iowa) | 4,358.38 mi (7,014.14 km) |
| Cuellar to Overland (Missouri) | 4,354.03 mi (7,007.14 km) |
| Cuellar to Overland Park (Kansas) | 4,540.08 mi (7,306.55 km) |
| Cuellar to Overlea (Maryland) | 3,687.31 mi (5,934.15 km) |
| Cuellar to Oviedo (Florida) | 4,296.48 mi (6,914.52 km) |
| Cuellar to Owasso (Oklahoma) | 4,695.01 mi (7,555.89 km) |
| Cuellar to Owatonna (Minnesota) | 4,279.95 mi (6,887.91 km) |
| Cuellar to Owensboro (Kentucky) | 4,239.89 mi (6,823.45 km) |
| Cuellar to Owings Mills (Maryland) | 3,698.83 mi (5,952.68 km) |
| Cuellar to Owosso (Michigan) | 3,924.57 mi (6,315.98 km) |
