| McKeesport to Oak Harbor (Washington) | 2,155.25 mi (3,468.54 km) |
| McKeesport to Oak Hills (Oregon) | 2,177.59 mi (3,504.50 km) |
| McKeesport to Oak Lawn (Illinois) | 422.82 mi (680.47 km) |
| McKeesport to Oak Park (California) | 2,164.18 mi (3,482.91 km) |
| McKeesport to Oak Park (Illinois) | 427.00 mi (687.19 km) |
| McKeesport to Oak Park (Michigan) | 226.80 mi (364.99 km) |
| McKeesport to Oak Ridge (Florida) | 824.92 mi (1,327.58 km) |
| McKeesport to Oak Ridge (New Jersey) | 284.12 mi (457.25 km) |
| McKeesport to Oak Ridge (Tennessee) | 387.11 mi (623.00 km) |
| McKeesport to Oakdale (California) | 2,187.60 mi (3,520.60 km) |
| McKeesport to Oakdale (Minnesota) | 738.66 mi (1,188.76 km) |
| McKeesport to Oakland (California) | 2,258.21 mi (3,634.24 km) |
| McKeesport to Oakland (New Jersey) | 297.35 mi (478.54 km) |
| McKeesport to Oakland Park (Florida) | 978.78 mi (1,575.20 km) |
| McKeesport to Oakleaf Plantation (Florida) | 711.73 mi (1,145.42 km) |
