| Tarquinia to Oswego (Illinois) | 4,801.83 mi (7,727.80 km) |
| Tarquinia to Oswego (New York) | 4,242.04 mi (6,826.90 km) |
| Tarquinia to Otsego (Minnesota) | 4,847.19 mi (7,800.80 km) |
| Tarquinia to Ottawa (Illinois) | 4,835.75 mi (7,782.39 km) |
| Tarquinia to Ottawa (Kansas) | 5,217.54 mi (8,396.82 km) |
| Tarquinia to Ottumwa (Iowa) | 4,993.44 mi (8,036.17 km) |
| Tarquinia to Overland (Missouri) | 5,016.31 mi (8,072.98 km) |
| Tarquinia to Overland Park (Kansas) | 5,181.25 mi (8,338.42 km) |
| Tarquinia to Overlea (Maryland) | 4,398.55 mi (7,078.78 km) |
| Tarquinia to Oviedo (Florida) | 5,057.36 mi (8,139.04 km) |
| Tarquinia to Owasso (Oklahoma) | 5,349.85 mi (8,609.76 km) |
| Tarquinia to Owatonna (Minnesota) | 4,885.63 mi (7,862.67 km) |
| Tarquinia to Owensboro (Kentucky) | 4,922.95 mi (7,922.73 km) |
| Tarquinia to Owings Mills (Maryland) | 4,408.76 mi (7,095.22 km) |
| Tarquinia to Owosso (Michigan) | 4,578.27 mi (7,368.01 km) |
