| Haddington to Opole | 925.37 mi (1,489.24 km) |
| Haddington to Orzesze | 974.77 mi (1,568.74 km) |
| Haddington to Osowa | 841.42 mi (1,354.13 km) |
| Haddington to Ostroda | 914.34 mi (1,471.49 km) |
| Haddington to Ostroleka | 991.32 mi (1,595.38 km) |
| Haddington to Ostrow Mazowiecka | 1,011.06 mi (1,627.14 km) |
| Haddington to Ostrow Wielkopolski | 887.56 mi (1,428.39 km) |
| Haddington to Ostrowiec Swietokrzyski | 1,047.41 mi (1,685.64 km) |
| Haddington to Ostrzeszow | 899.56 mi (1,447.70 km) |
| Haddington to Oswiecim | 996.54 mi (1,603.78 km) |
| Haddington to Otwock | 1,005.46 mi (1,618.13 km) |
| Haddington to Ozarow Mazowiecki | 984.60 mi (1,584.56 km) |
| Haddington to Ozimek | 935.63 mi (1,505.75 km) |
| Haddington to Ozorkow | 933.67 mi (1,502.60 km) |
| Haddington to Pabianice | 947.23 mi (1,524.43 km) |
