| Prestwick to Oakley (California) | 4,995.42 mi (8,039.35 km) |
| Prestwick to Oakton (Virginia) | 3,424.64 mi (5,511.43 km) |
| Prestwick to Oakville (Missouri) | 3,933.61 mi (6,330.53 km) |
| Prestwick to Oatfield (Oregon) | 4,587.89 mi (7,383.49 km) |
| Prestwick to Ocala (Florida) | 4,106.64 mi (6,609.00 km) |
| Prestwick to Ocean Acres (New Jersey) | 3,267.74 mi (5,258.93 km) |
| Prestwick to Ocean City (New Jersey) | 3,302.84 mi (5,315.41 km) |
| Prestwick to Ocean Pines (Maryland) | 3,366.55 mi (5,417.94 km) |
| Prestwick to Ocean Pointe (Hawaii) | 6,904.24 mi (11,111.31 km) |
| Prestwick to Ocean Springs (Mississippi) | 4,296.09 mi (6,913.89 km) |
| Prestwick to Oceanside (California) | 5,141.40 mi (8,274.28 km) |
| Prestwick to Oceanside (New York) | 3,200.82 mi (5,151.22 km) |
| Prestwick to Ocoee (Florida) | 4,114.40 mi (6,621.48 km) |
| Prestwick to Oconomowoc (Wisconsin) | 3,635.37 mi (5,850.57 km) |
| Prestwick to Odenton (Maryland) | 3,392.80 mi (5,460.18 km) |
