| Orsta to Oswego (Illinois) | 3,860.03 mi (6,212.11 km) |
| Orsta to Oswego (New York) | 3,407.96 mi (5,484.59 km) |
| Orsta to Otsego (Minnesota) | 3,803.93 mi (6,121.83 km) |
| Orsta to Ottawa (Illinois) | 3,892.96 mi (6,265.11 km) |
| Orsta to Ottawa (Kansas) | 4,237.10 mi (6,818.95 km) |
| Orsta to Ottumwa (Iowa) | 4,015.21 mi (6,461.86 km) |
| Orsta to Overland (Missouri) | 4,091.32 mi (6,584.35 km) |
| Orsta to Overland Park (Kansas) | 4,203.93 mi (6,765.57 km) |
| Orsta to Overlea (Maryland) | 3,635.31 mi (5,850.46 km) |
| Orsta to Oviedo (Florida) | 4,399.93 mi (7,081.00 km) |
| Orsta to Owasso (Oklahoma) | 4,390.03 mi (7,065.07 km) |
| Orsta to Owatonna (Minnesota) | 3,860.60 mi (6,213.04 km) |
| Orsta to Owensboro (Kentucky) | 4,050.08 mi (6,517.97 km) |
| Orsta to Owings Mills (Maryland) | 3,641.16 mi (5,859.88 km) |
| Orsta to Owosso (Michigan) | 3,664.01 mi (5,896.65 km) |
