| Gubbio to Oswego (Illinois) | 4,786.91 mi (7,703.79 km) |
| Gubbio to Oswego (New York) | 4,233.28 mi (6,812.81 km) |
| Gubbio to Otsego (Minnesota) | 4,824.10 mi (7,763.63 km) |
| Gubbio to Ottawa (Illinois) | 4,820.85 mi (7,758.42 km) |
| Gubbio to Ottawa (Kansas) | 5,200.73 mi (8,369.76 km) |
| Gubbio to Ottumwa (Iowa) | 4,976.18 mi (8,008.38 km) |
| Gubbio to Overland (Missouri) | 5,003.38 mi (8,052.17 km) |
| Gubbio to Overland Park (Kansas) | 5,164.60 mi (8,311.62 km) |
| Gubbio to Overlea (Maryland) | 4,395.52 mi (7,073.91 km) |
| Gubbio to Oviedo (Florida) | 5,064.24 mi (8,150.11 km) |
| Gubbio to Owasso (Oklahoma) | 5,335.10 mi (8,586.02 km) |
| Gubbio to Owatonna (Minnesota) | 4,864.19 mi (7,828.15 km) |
| Gubbio to Owensboro (Kentucky) | 4,913.77 mi (7,907.95 km) |
| Gubbio to Owings Mills (Maryland) | 4,405.47 mi (7,089.92 km) |
| Gubbio to Owosso (Michigan) | 4,564.76 mi (7,346.27 km) |
