| Hoddesdon to Opole | 778.50 mi (1,252.88 km) |
| Hoddesdon to Orzesze | 821.93 mi (1,322.77 km) |
| Hoddesdon to Osowa | 786.35 mi (1,265.51 km) |
| Hoddesdon to Ostroda | 843.85 mi (1,358.04 km) |
| Hoddesdon to Ostroleka | 910.54 mi (1,465.37 km) |
| Hoddesdon to Ostrow Mazowiecka | 925.56 mi (1,489.55 km) |
| Hoddesdon to Ostrow Wielkopolski | 761.65 mi (1,225.76 km) |
| Hoddesdon to Ostrowiec Swietokrzyski | 922.62 mi (1,484.82 km) |
| Hoddesdon to Ostrzeszow | 768.91 mi (1,237.45 km) |
| Hoddesdon to Oswiecim | 844.12 mi (1,358.49 km) |
| Hoddesdon to Otwock | 903.62 mi (1,454.24 km) |
| Hoddesdon to Ozarow Mazowiecki | 883.19 mi (1,421.35 km) |
| Hoddesdon to Ozimek | 790.37 mi (1,271.98 km) |
| Hoddesdon to Ozorkow | 821.13 mi (1,321.48 km) |
| Hoddesdon to Pabianice | 828.18 mi (1,332.83 km) |
