| Villanueva y Geltru to Oswego (Illinois) | 4,425.23 mi (7,121.72 km) |
| Villanueva y Geltru to Oswego (New York) | 3,843.16 mi (6,184.97 km) |
| Villanueva y Geltru to Otsego (Minnesota) | 4,507.61 mi (7,254.30 km) |
| Villanueva y Geltru to Ottawa (Illinois) | 4,458.82 mi (7,175.77 km) |
| Villanueva y Geltru to Ottawa (Kansas) | 4,846.68 mi (7,799.98 km) |
| Villanueva y Geltru to Ottumwa (Iowa) | 4,625.92 mi (7,444.70 km) |
| Villanueva y Geltru to Overland (Missouri) | 4,630.02 mi (7,451.30 km) |
| Villanueva y Geltru to Overland Park (Kansas) | 4,809.93 mi (7,740.84 km) |
| Villanueva y Geltru to Overlea (Maryland) | 3,976.82 mi (6,400.07 km) |
| Villanueva y Geltru to Oviedo (Florida) | 4,600.21 mi (7,403.31 km) |
| Villanueva y Geltru to Owasso (Oklahoma) | 4,969.39 mi (7,997.45 km) |
| Villanueva y Geltru to Owatonna (Minnesota) | 4,537.93 mi (7,303.09 km) |
| Villanueva y Geltru to Owensboro (Kentucky) | 4,521.97 mi (7,277.40 km) |
| Villanueva y Geltru to Owings Mills (Maryland) | 3,987.97 mi (6,418.02 km) |
| Villanueva y Geltru to Owosso (Michigan) | 4,196.98 mi (6,754.38 km) |
