| San Salvo to Oswego (Illinois) | 4,929.05 mi (7,932.55 km) |
| San Salvo to Oswego (New York) | 4,375.00 mi (7,040.89 km) |
| San Salvo to Otsego (Minnesota) | 4,965.64 mi (7,991.42 km) |
| San Salvo to Ottawa (Illinois) | 4,963.00 mi (7,987.17 km) |
| San Salvo to Ottawa (Kansas) | 5,342.85 mi (8,598.48 km) |
| San Salvo to Ottumwa (Iowa) | 5,118.28 mi (8,237.08 km) |
| San Salvo to Overland (Missouri) | 5,145.48 mi (8,280.85 km) |
| San Salvo to Overland Park (Kansas) | 5,306.72 mi (8,540.34 km) |
| San Salvo to Overlea (Maryland) | 4,536.22 mi (7,300.34 km) |
| San Salvo to Oviedo (Florida) | 5,201.78 mi (8,371.45 km) |
| San Salvo to Owasso (Oklahoma) | 5,477.25 mi (8,814.78 km) |
| San Salvo to Owatonna (Minnesota) | 5,005.95 mi (8,056.30 km) |
| San Salvo to Owensboro (Kentucky) | 5,055.56 mi (8,136.14 km) |
| San Salvo to Owings Mills (Maryland) | 4,546.23 mi (7,316.45 km) |
| San Salvo to Owosso (Michigan) | 4,706.87 mi (7,574.98 km) |
