| Iisalmi to Oswego (Illinois) | 4,360.58 mi (7,017.68 km) |
| Iisalmi to Oswego (New York) | 3,963.04 mi (6,377.89 km) |
| Iisalmi to Otsego (Minnesota) | 4,255.94 mi (6,849.27 km) |
| Iisalmi to Ottawa (Illinois) | 4,392.18 mi (7,068.53 km) |
| Iisalmi to Ottawa (Kansas) | 4,709.49 mi (7,579.19 km) |
| Iisalmi to Ottumwa (Iowa) | 4,494.67 mi (7,233.47 km) |
| Iisalmi to Overland (Missouri) | 4,593.07 mi (7,391.83 km) |
| Iisalmi to Overland Park (Kansas) | 4,678.71 mi (7,529.66 km) |
| Iisalmi to Overlea (Maryland) | 4,207.38 mi (6,771.13 km) |
| Iisalmi to Oviedo (Florida) | 4,985.89 mi (8,024.01 km) |
| Iisalmi to Owasso (Oklahoma) | 4,868.32 mi (7,834.80 km) |
| Iisalmi to Owatonna (Minnesota) | 4,320.79 mi (6,953.65 km) |
| Iisalmi to Owensboro (Kentucky) | 4,574.30 mi (7,361.62 km) |
| Iisalmi to Owings Mills (Maryland) | 4,211.77 mi (6,778.20 km) |
| Iisalmi to Owosso (Michigan) | 4,181.79 mi (6,729.94 km) |
