| Mazzarino to Oswego (Illinois) | 5,119.52 mi (8,239.07 km) |
| Mazzarino to Oswego (New York) | 4,547.29 mi (7,318.16 km) |
| Mazzarino to Otsego (Minnesota) | 5,180.65 mi (8,337.45 km) |
| Mazzarino to Ottawa (Illinois) | 5,153.32 mi (8,293.46 km) |
| Mazzarino to Ottawa (Kansas) | 5,538.46 mi (8,913.30 km) |
| Mazzarino to Ottumwa (Iowa) | 5,315.64 mi (8,554.69 km) |
| Mazzarino to Overland (Missouri) | 5,329.36 mi (8,576.77 km) |
| Mazzarino to Overland Park (Kansas) | 5,501.92 mi (8,854.48 km) |
| Mazzarino to Overlea (Maryland) | 4,689.64 mi (7,547.24 km) |
| Mazzarino to Oviedo (Florida) | 5,319.64 mi (8,561.13 km) |
| Mazzarino to Owasso (Oklahoma) | 5,666.26 mi (9,118.97 km) |
| Mazzarino to Owatonna (Minnesota) | 5,216.06 mi (8,394.44 km) |
| Mazzarino to Owensboro (Kentucky) | 5,227.74 mi (8,413.23 km) |
| Mazzarino to Owings Mills (Maryland) | 4,700.50 mi (7,564.73 km) |
| Mazzarino to Owosso (Michigan) | 4,893.36 mi (7,875.10 km) |
