| Turku to Oswego (Illinois) | 4,375.47 mi (7,041.64 km) |
| Turku to Oswego (New York) | 3,942.69 mi (6,345.14 km) |
| Turku to Otsego (Minnesota) | 4,297.40 mi (6,915.99 km) |
| Turku to Ottawa (Illinois) | 4,407.92 mi (7,093.86 km) |
| Turku to Ottawa (Kansas) | 4,741.11 mi (7,630.08 km) |
| Turku to Ottumwa (Iowa) | 4,521.91 mi (7,277.31 km) |
| Turku to Overland (Missouri) | 4,607.71 mi (7,415.40 km) |
| Turku to Overland Park (Kansas) | 4,708.94 mi (7,578.31 km) |
| Turku to Overlea (Maryland) | 4,175.16 mi (6,719.27 km) |
| Turku to Oviedo (Florida) | 4,943.49 mi (7,955.77 km) |
| Turku to Owasso (Oklahoma) | 4,896.99 mi (7,880.95 km) |
| Turku to Owatonna (Minnesota) | 4,358.11 mi (7,013.70 km) |
| Turku to Owensboro (Kentucky) | 4,575.20 mi (7,363.07 km) |
| Turku to Owings Mills (Maryland) | 4,180.64 mi (6,728.09 km) |
| Turku to Owosso (Michigan) | 4,186.01 mi (6,736.72 km) |
