| Probistip to Oak Harbor (Washington) | 5,840.06 mi (9,398.67 km) |
| Probistip to Oak Hills (Oregon) | 6,016.32 mi (9,682.34 km) |
| Probistip to Oak Lawn (Illinois) | 5,193.21 mi (8,357.66 km) |
| Probistip to Oak Park (California) | 6,620.91 mi (10,655.33 km) |
| Probistip to Oak Park (Illinois) | 5,186.32 mi (8,346.57 km) |
| Probistip to Oak Park (Michigan) | 4,985.27 mi (8,023.01 km) |
| Probistip to Oak Ridge (Florida) | 5,560.56 mi (8,948.86 km) |
| Probistip to Oak Ridge (New Jersey) | 4,700.66 mi (7,564.99 km) |
| Probistip to Oak Ridge (Tennessee) | 5,330.70 mi (8,578.93 km) |
| Probistip to Oakdale (California) | 6,454.80 mi (10,388.00 km) |
| Probistip to Oakdale (Minnesota) | 5,219.46 mi (8,399.91 km) |
| Probistip to Oakland (California) | 6,486.00 mi (10,438.21 km) |
| Probistip to Oakland (New Jersey) | 4,690.06 mi (7,547.93 km) |
| Probistip to Oakland Park (Florida) | 5,611.38 mi (9,030.65 km) |
| Probistip to Oakleaf Plantation (Florida) | 5,499.22 mi (8,850.14 km) |
