| Palo del Colle to Oswego (Illinois) | 5,051.13 mi (8,129.01 km) |
| Palo del Colle to Oswego (New York) | 4,497.75 mi (7,238.43 km) |
| Palo del Colle to Otsego (Minnesota) | 5,085.85 mi (8,184.88 km) |
| Palo del Colle to Ottawa (Illinois) | 5,085.08 mi (8,183.64 km) |
| Palo del Colle to Ottawa (Kansas) | 5,464.57 mi (8,794.37 km) |
| Palo del Colle to Ottumwa (Iowa) | 5,239.93 mi (8,432.85 km) |
| Palo del Colle to Overland (Missouri) | 5,267.83 mi (8,477.76 km) |
| Palo del Colle to Overland Park (Kansas) | 5,428.48 mi (8,736.29 km) |
| Palo del Colle to Overlea (Maryland) | 4,659.02 mi (7,497.98 km) |
| Palo del Colle to Oviedo (Florida) | 5,323.48 mi (8,567.31 km) |
| Palo del Colle to Owasso (Oklahoma) | 5,599.32 mi (9,011.24 km) |
| Palo del Colle to Owatonna (Minnesota) | 5,126.63 mi (8,250.51 km) |
| Palo del Colle to Owensboro (Kentucky) | 5,178.27 mi (8,333.63 km) |
| Palo del Colle to Owings Mills (Maryland) | 4,669.04 mi (7,514.10 km) |
| Palo del Colle to Owosso (Michigan) | 4,829.17 mi (7,771.79 km) |
