| Crowborough to Opole | 773.68 mi (1,245.12 km) |
| Crowborough to Orzesze | 815.43 mi (1,312.30 km) |
| Crowborough to Osowa | 797.82 mi (1,283.97 km) |
| Crowborough to Ostroda | 852.06 mi (1,371.25 km) |
| Crowborough to Ostroleka | 916.28 mi (1,474.61 km) |
| Crowborough to Ostrow Mazowiecka | 930.36 mi (1,497.26 km) |
| Crowborough to Ostrow Wielkopolski | 761.08 mi (1,224.83 km) |
| Crowborough to Ostrowiec Swietokrzyski | 920.45 mi (1,481.33 km) |
| Crowborough to Ostrzeszow | 767.35 mi (1,234.93 km) |
| Crowborough to Oswiecim | 837.47 mi (1,347.77 km) |
| Crowborough to Otwock | 905.79 mi (1,457.72 km) |
| Crowborough to Ozarow Mazowiecki | 885.63 mi (1,425.29 km) |
| Crowborough to Ozimek | 785.72 mi (1,264.49 km) |
| Crowborough to Ozorkow | 822.28 mi (1,323.33 km) |
| Crowborough to Pabianice | 828.05 mi (1,332.62 km) |
