| Itri to Oswego (Illinois) | 4,915.02 mi (7,909.96 km) |
| Itri to Oswego (New York) | 4,355.33 mi (7,009.23 km) |
| Itri to Otsego (Minnesota) | 4,959.33 mi (7,981.26 km) |
| Itri to Ottawa (Illinois) | 4,948.94 mi (7,964.54 km) |
| Itri to Ottawa (Kansas) | 5,330.58 mi (8,578.75 km) |
| Itri to Ottumwa (Iowa) | 5,106.44 mi (8,218.02 km) |
| Itri to Overland (Missouri) | 5,129.60 mi (8,255.29 km) |
| Itri to Overland Park (Kansas) | 5,294.31 mi (8,520.37 km) |
| Itri to Overlea (Maryland) | 4,511.43 mi (7,260.44 km) |
| Itri to Oviedo (Florida) | 5,168.33 mi (8,317.62 km) |
| Itri to Owasso (Oklahoma) | 5,463.06 mi (8,791.94 km) |
| Itri to Owatonna (Minnesota) | 4,998.07 mi (8,043.61 km) |
| Itri to Owensboro (Kentucky) | 5,036.25 mi (8,105.07 km) |
| Itri to Owings Mills (Maryland) | 4,521.68 mi (7,276.94 km) |
| Itri to Owosso (Michigan) | 4,691.53 mi (7,550.28 km) |
