| Haddington to Orangevale (California) | 4,971.29 mi (8,000.52 km) |
| Haddington to Orchards (Washington) | 4,594.21 mi (7,393.66 km) |
| Haddington to Orcutt (California) | 5,174.59 mi (8,327.70 km) |
| Haddington to Oregon (Ohio) | 3,577.81 mi (5,757.92 km) |
| Haddington to Oregon (Wisconsin) | 3,727.19 mi (5,998.33 km) |
| Haddington to Oregon City (Oregon) | 4,616.14 mi (7,428.97 km) |
| Haddington to Orem (Utah) | 4,600.18 mi (7,403.28 km) |
| Haddington to Orinda (California) | 5,045.84 mi (8,120.50 km) |
| Haddington to Orland Park (Illinois) | 3,739.23 mi (6,017.71 km) |
| Haddington to Orlando (Florida) | 4,178.77 mi (6,725.08 km) |
| Haddington to Ormond Beach (Florida) | 4,125.82 mi (6,639.86 km) |
| Haddington to Oro Valley (Arizona) | 5,025.97 mi (8,088.52 km) |
| Haddington to Oroville (California) | 4,932.81 mi (7,938.59 km) |
| Haddington to Oshkosh (Wisconsin) | 3,643.89 mi (5,864.27 km) |
| Haddington to Oskaloosa (Iowa) | 3,923.24 mi (6,313.84 km) |
