| Idil to Oswego (Illinois) | 6,139.71 mi (9,880.91 km) |
| Idil to Oswego (New York) | 5,651.59 mi (9,095.35 km) |
| Idil to Otsego (Minnesota) | 6,092.95 mi (9,805.66 km) |
| Idil to Ottawa (Illinois) | 6,173.05 mi (9,934.56 km) |
| Idil to Ottawa (Kansas) | 6,524.20 mi (10,499.68 km) |
| Idil to Ottumwa (Iowa) | 6,301.31 mi (10,140.98 km) |
| Idil to Overland (Missouri) | 6,369.23 mi (10,250.28 km) |
| Idil to Overland Park (Kansas) | 6,490.61 mi (10,445.64 km) |
| Idil to Overlea (Maryland) | 5,852.69 mi (9,419.00 km) |
| Idil to Oviedo (Florida) | 6,574.77 mi (10,581.08 km) |
| Idil to Owasso (Oklahoma) | 6,675.43 mi (10,743.06 km) |
| Idil to Owatonna (Minnesota) | 6,149.56 mi (9,896.76 km) |
| Idil to Owensboro (Kentucky) | 6,314.43 mi (10,162.10 km) |
| Idil to Owings Mills (Maryland) | 5,860.62 mi (9,431.75 km) |
| Idil to Owosso (Michigan) | 5,936.03 mi (9,553.12 km) |
