| Follonica to Oswego (Illinois) | 4,733.48 mi (7,617.80 km) |
| Follonica to Oswego (New York) | 4,174.23 mi (6,717.78 km) |
| Follonica to Otsego (Minnesota) | 4,778.64 mi (7,690.47 km) |
| Follonica to Ottawa (Illinois) | 4,767.40 mi (7,672.38 km) |
| Follonica to Ottawa (Kansas) | 5,149.08 mi (8,286.65 km) |
| Follonica to Ottumwa (Iowa) | 4,924.97 mi (7,925.97 km) |
| Follonica to Overland (Missouri) | 4,948.11 mi (7,963.21 km) |
| Follonica to Overland Park (Kansas) | 5,112.81 mi (8,228.27 km) |
| Follonica to Overlea (Maryland) | 4,331.58 mi (6,971.00 km) |
| Follonica to Oviedo (Florida) | 4,992.57 mi (8,034.76 km) |
| Follonica to Owasso (Oklahoma) | 5,281.52 mi (8,499.78 km) |
| Follonica to Owatonna (Minnesota) | 4,817.07 mi (7,752.32 km) |
| Follonica to Owensboro (Kentucky) | 4,855.12 mi (7,813.56 km) |
| Follonica to Owings Mills (Maryland) | 4,341.75 mi (6,987.37 km) |
| Follonica to Owosso (Michigan) | 4,510.01 mi (7,258.16 km) |
