| Hampton to Opole | 794.60 mi (1,278.79 km) |
| Hampton to Orzesze | 837.27 mi (1,347.45 km) |
| Hampton to Osowa | 808.95 mi (1,301.88 km) |
| Hampton to Ostroda | 865.33 mi (1,392.61 km) |
| Hampton to Ostroleka | 931.13 mi (1,498.51 km) |
| Hampton to Ostrow Mazowiecka | 945.79 mi (1,522.11 km) |
| Hampton to Ostrow Wielkopolski | 779.62 mi (1,254.68 km) |
| Hampton to Ostrowiec Swietokrzyski | 939.97 mi (1,512.74 km) |
| Hampton to Ostrzeszow | 786.46 mi (1,265.69 km) |
| Hampton to Oswiecim | 859.40 mi (1,383.07 km) |
| Hampton to Otwock | 922.80 mi (1,485.11 km) |
| Hampton to Ozarow Mazowiecki | 902.47 mi (1,452.39 km) |
| Hampton to Ozimek | 806.55 mi (1,298.02 km) |
| Hampton to Ozorkow | 839.86 mi (1,351.62 km) |
| Hampton to Pabianice | 846.38 mi (1,362.11 km) |
