| Vittoriosa to Oswego (Illinois) | 5,196.94 mi (8,363.67 km) |
| Vittoriosa to Oswego (New York) | 4,620.97 mi (7,436.73 km) |
| Vittoriosa to Otsego (Minnesota) | 5,263.51 mi (8,470.80 km) |
| Vittoriosa to Ottawa (Illinois) | 5,230.68 mi (8,417.97 km) |
| Vittoriosa to Ottawa (Kansas) | 5,616.78 mi (9,039.34 km) |
| Vittoriosa to Ottumwa (Iowa) | 5,394.50 mi (8,681.60 km) |
| Vittoriosa to Overland (Missouri) | 5,405.11 mi (8,698.69 km) |
| Vittoriosa to Overland Park (Kansas) | 5,580.17 mi (8,980.41 km) |
| Vittoriosa to Overlea (Maryland) | 4,758.69 mi (7,658.37 km) |
| Vittoriosa to Oviedo (Florida) | 5,379.19 mi (8,656.97 km) |
| Vittoriosa to Owasso (Oklahoma) | 5,742.97 mi (9,242.42 km) |
| Vittoriosa to Owatonna (Minnesota) | 5,297.83 mi (8,526.03 km) |
| Vittoriosa to Owensboro (Kentucky) | 5,300.82 mi (8,530.84 km) |
| Vittoriosa to Owings Mills (Maryland) | 4,769.76 mi (7,676.18 km) |
| Vittoriosa to Owosso (Michigan) | 4,970.04 mi (7,998.50 km) |
