| Hemiksem to Oswego (Illinois) | 4,164.12 mi (6,701.50 km) |
| Hemiksem to Oswego (New York) | 3,631.11 mi (5,843.71 km) |
| Hemiksem to Otsego (Minnesota) | 4,181.97 mi (6,730.22 km) |
| Hemiksem to Ottawa (Illinois) | 4,198.05 mi (6,756.11 km) |
| Hemiksem to Ottawa (Kansas) | 4,572.02 mi (7,357.96 km) |
| Hemiksem to Ottumwa (Iowa) | 4,346.82 mi (6,995.54 km) |
| Hemiksem to Overland (Missouri) | 4,385.55 mi (7,057.86 km) |
| Hemiksem to Overland Park (Kansas) | 4,536.36 mi (7,300.57 km) |
| Hemiksem to Overlea (Maryland) | 3,812.95 mi (6,136.36 km) |
| Hemiksem to Oviedo (Florida) | 4,518.52 mi (7,271.85 km) |
| Hemiksem to Owasso (Oklahoma) | 4,711.40 mi (7,582.27 km) |
| Hemiksem to Owatonna (Minnesota) | 4,225.39 mi (6,800.10 km) |
| Hemiksem to Owensboro (Kentucky) | 4,307.51 mi (6,932.27 km) |
| Hemiksem to Owings Mills (Maryland) | 3,821.83 mi (6,150.65 km) |
| Hemiksem to Owosso (Michigan) | 3,946.56 mi (6,351.38 km) |
