| Crest to Orzesze | 741.24 mi (1,192.90 km) |
| Crest to Osowa | 898.15 mi (1,445.43 km) |
| Crest to Ostroda | 912.72 mi (1,468.88 km) |
| Crest to Ostroleka | 943.14 mi (1,517.83 km) |
| Crest to Ostrow Mazowiecka | 945.87 mi (1,522.24 km) |
| Crest to Ostrow Wielkopolski | 757.09 mi (1,218.42 km) |
| Crest to Ostrowiec Swietokrzyski | 869.54 mi (1,399.40 km) |
| Crest to Ostrzeszow | 752.41 mi (1,210.89 km) |
| Crest to Oswiecim | 757.10 mi (1,218.43 km) |
| Crest to Otwock | 899.79 mi (1,448.07 km) |
| Crest to Ozarow Mazowiecki | 885.78 mi (1,425.53 km) |
| Crest to Ozimek | 736.53 mi (1,185.33 km) |
| Crest to Ozorkow | 821.59 mi (1,322.22 km) |
| Crest to Pabianice | 813.95 mi (1,309.92 km) |
| Crest to Parczew | 946.86 mi (1,523.82 km) |
