| Seacroft to Opole | 845.94 mi (1,361.40 km) |
| Seacroft to Orzesze | 893.11 mi (1,437.32 km) |
| Seacroft to Osowa | 805.38 mi (1,296.13 km) |
| Seacroft to Ostroda | 871.87 mi (1,403.15 km) |
| Seacroft to Ostroleka | 944.86 mi (1,520.60 km) |
| Seacroft to Ostrow Mazowiecka | 962.52 mi (1,549.03 km) |
| Seacroft to Ostrow Wielkopolski | 817.62 mi (1,315.83 km) |
| Seacroft to Ostrowiec Swietokrzyski | 980.08 mi (1,577.29 km) |
| Seacroft to Ostrzeszow | 827.52 mi (1,331.77 km) |
| Seacroft to Oswiecim | 915.33 mi (1,473.08 km) |
| Seacroft to Otwock | 948.83 mi (1,527.00 km) |
| Seacroft to Ozarow Mazowiecki | 927.92 mi (1,493.34 km) |
| Seacroft to Ozimek | 857.10 mi (1,379.37 km) |
| Seacroft to Ozorkow | 870.88 mi (1,401.54 km) |
| Seacroft to Pabianice | 881.47 mi (1,418.59 km) |
