| Keskin to Oswego (Illinois) | 5,740.80 mi (9,238.92 km) |
| Keskin to Oswego (New York) | 5,230.75 mi (8,418.08 km) |
| Keskin to Otsego (Minnesota) | 5,719.34 mi (9,204.39 km) |
| Keskin to Ottawa (Illinois) | 5,774.49 mi (9,293.14 km) |
| Keskin to Ottawa (Kansas) | 6,136.34 mi (9,875.48 km) |
| Keskin to Ottumwa (Iowa) | 5,911.73 mi (9,514.00 km) |
| Keskin to Overland (Missouri) | 5,967.40 mi (9,603.60 km) |
| Keskin to Overland Park (Kansas) | 6,101.78 mi (9,819.86 km) |
| Keskin to Overlea (Maryland) | 5,420.87 mi (8,724.04 km) |
| Keskin to Oviedo (Florida) | 6,127.91 mi (9,861.91 km) |
| Keskin to Owasso (Oklahoma) | 6,283.08 mi (10,111.63 km) |
| Keskin to Owatonna (Minnesota) | 5,771.28 mi (9,287.97 km) |
| Keskin to Owensboro (Kentucky) | 5,901.57 mi (9,497.66 km) |
| Keskin to Owings Mills (Maryland) | 5,429.43 mi (8,737.82 km) |
| Keskin to Owosso (Michigan) | 5,530.52 mi (8,900.52 km) |
