| Prineville to Oskaloosa (Iowa) | 1,438.49 mi (2,315.03 km) |
| Prineville to Oswego (Illinois) | 1,642.74 mi (2,643.73 km) |
| Prineville to Oswego (New York) | 2,182.87 mi (3,512.99 km) |
| Prineville to Otsego (Minnesota) | 1,331.23 mi (2,142.42 km) |
| Prineville to Ottawa (Illinois) | 1,625.52 mi (2,616.02 km) |
| Prineville to Ottawa (Kansas) | 1,376.44 mi (2,215.17 km) |
| Prineville to Ottumwa (Iowa) | 1,455.32 mi (2,342.11 km) |
| Prineville to Overland (Missouri) | 1,614.61 mi (2,598.47 km) |
| Prineville to Overland Park (Kansas) | 1,396.54 mi (2,247.51 km) |
| Prineville to Overlea (Maryland) | 2,279.98 mi (3,669.27 km) |
| Prineville to Oviedo (Florida) | 2,423.92 mi (3,900.92 km) |
| Prineville to Owasso (Oklahoma) | 1,423.26 mi (2,290.52 km) |
| Prineville to Owatonna (Minnesota) | 1,362.27 mi (2,192.36 km) |
| Prineville to Owensboro (Kentucky) | 1,802.11 mi (2,900.22 km) |
| Prineville to Owings Mills (Maryland) | 2,265.25 mi (3,645.57 km) |
