| Iernut to Oswego (Illinois) | 5,076.24 mi (8,169.41 km) |
| Iernut to Oswego (New York) | 4,566.22 mi (7,348.62 km) |
| Iernut to Otsego (Minnesota) | 5,060.44 mi (8,144.00 km) |
| Iernut to Ottawa (Illinois) | 5,109.96 mi (8,223.68 km) |
| Iernut to Ottawa (Kansas) | 5,473.38 mi (8,808.55 km) |
| Iernut to Ottumwa (Iowa) | 5,248.55 mi (8,446.73 km) |
| Iernut to Overland (Missouri) | 5,302.50 mi (8,533.55 km) |
| Iernut to Overland Park (Kansas) | 5,438.65 mi (8,752.66 km) |
| Iernut to Overlea (Maryland) | 4,759.01 mi (7,658.88 km) |
| Iernut to Oviedo (Florida) | 5,474.30 mi (8,810.03 km) |
| Iernut to Owasso (Oklahoma) | 5,619.24 mi (9,043.29 km) |
| Iernut to Owatonna (Minnesota) | 5,110.92 mi (8,225.24 km) |
| Iernut to Owensboro (Kentucky) | 5,236.42 mi (8,427.20 km) |
| Iernut to Owings Mills (Maryland) | 4,767.36 mi (7,672.32 km) |
| Iernut to Owosso (Michigan) | 4,865.44 mi (7,830.16 km) |
