| Palombara Sabina to Oswego (Illinois) | 4,850.17 mi (7,805.59 km) |
| Palombara Sabina to Oswego (New York) | 4,291.83 mi (6,907.03 km) |
| Palombara Sabina to Otsego (Minnesota) | 4,893.14 mi (7,874.75 km) |
| Palombara Sabina to Ottawa (Illinois) | 4,884.09 mi (7,860.19 km) |
| Palombara Sabina to Ottawa (Kansas) | 5,265.39 mi (8,473.82 km) |
| Palombara Sabina to Ottumwa (Iowa) | 5,041.15 mi (8,112.95 km) |
| Palombara Sabina to Overland (Missouri) | 5,065.17 mi (8,151.60 km) |
| Palombara Sabina to Overland Park (Kansas) | 5,229.14 mi (8,415.49 km) |
| Palombara Sabina to Overlea (Maryland) | 4,449.49 mi (7,160.76 km) |
| Palombara Sabina to Oviedo (Florida) | 5,109.77 mi (8,223.38 km) |
| Palombara Sabina to Owasso (Oklahoma) | 5,398.26 mi (8,687.66 km) |
| Palombara Sabina to Owatonna (Minnesota) | 4,932.11 mi (7,937.46 km) |
| Palombara Sabina to Owensboro (Kentucky) | 4,972.68 mi (8,002.76 km) |
| Palombara Sabina to Owings Mills (Maryland) | 4,459.66 mi (7,177.13 km) |
| Palombara Sabina to Owosso (Michigan) | 4,626.96 mi (7,446.37 km) |
