| Spoleto to Oswego (Illinois) | 4,817.12 mi (7,752.41 km) |
| Spoleto to Oswego (New York) | 4,261.34 mi (6,857.97 km) |
| Spoleto to Otsego (Minnesota) | 4,856.91 mi (7,816.45 km) |
| Spoleto to Ottawa (Illinois) | 4,851.06 mi (7,807.03 km) |
| Spoleto to Ottawa (Kansas) | 5,231.59 mi (8,419.42 km) |
| Spoleto to Ottumwa (Iowa) | 5,007.17 mi (8,058.26 km) |
| Spoleto to Overland (Missouri) | 5,032.94 mi (8,099.74 km) |
| Spoleto to Overland Park (Kansas) | 5,195.40 mi (8,361.20 km) |
| Spoleto to Overlea (Maryland) | 4,421.51 mi (7,115.73 km) |
| Spoleto to Oviedo (Florida) | 5,086.41 mi (8,185.79 km) |
| Spoleto to Owasso (Oklahoma) | 5,365.29 mi (8,634.60 km) |
| Spoleto to Owatonna (Minnesota) | 4,896.50 mi (7,880.16 km) |
| Spoleto to Owensboro (Kentucky) | 4,942.02 mi (7,953.42 km) |
| Spoleto to Owings Mills (Maryland) | 4,431.56 mi (7,131.90 km) |
| Spoleto to Owosso (Michigan) | 4,594.49 mi (7,394.11 km) |
