| Norrkoping to Oswego (Illinois) | 4,281.62 mi (6,890.60 km) |
| Norrkoping to Oswego (New York) | 3,821.23 mi (6,149.68 km) |
| Norrkoping to Otsego (Minnesota) | 4,227.34 mi (6,803.25 km) |
| Norrkoping to Ottawa (Illinois) | 4,314.65 mi (6,943.75 km) |
| Norrkoping to Ottawa (Kansas) | 4,660.23 mi (7,499.91 km) |
| Norrkoping to Ottumwa (Iowa) | 4,438.14 mi (7,142.49 km) |
| Norrkoping to Overland (Missouri) | 4,512.61 mi (7,262.35 km) |
| Norrkoping to Overland Park (Kansas) | 4,626.98 mi (7,446.40 km) |
| Norrkoping to Overlea (Maryland) | 4,043.04 mi (6,506.65 km) |
| Norrkoping to Oviedo (Florida) | 4,800.48 mi (7,725.62 km) |
| Norrkoping to Owasso (Oklahoma) | 4,812.85 mi (7,745.54 km) |
| Norrkoping to Owatonna (Minnesota) | 4,284.04 mi (6,894.50 km) |
| Norrkoping to Owensboro (Kentucky) | 4,468.55 mi (7,191.44 km) |
| Norrkoping to Owings Mills (Maryland) | 4,049.37 mi (6,516.83 km) |
| Norrkoping to Owosso (Michigan) | 4,083.89 mi (6,572.39 km) |
