| Comines to Orzesze | 692.47 mi (1,114.43 km) |
| Comines to Osowa | 694.89 mi (1,118.31 km) |
| Comines to Ostroda | 743.82 mi (1,197.06 km) |
| Comines to Ostroleka | 804.45 mi (1,294.63 km) |
| Comines to Ostrow Mazowiecka | 817.29 mi (1,315.30 km) |
| Comines to Ostrow Wielkopolski | 642.87 mi (1,034.59 km) |
| Comines to Ostrowiec Swietokrzyski | 800.37 mi (1,288.06 km) |
| Comines to Ostrzeszow | 648.20 mi (1,043.17 km) |
| Comines to Oswiecim | 714.39 mi (1,149.69 km) |
| Comines to Otwock | 789.82 mi (1,271.10 km) |
| Comines to Ozarow Mazowiecki | 770.05 mi (1,239.27 km) |
| Comines to Ozimek | 664.03 mi (1,068.66 km) |
| Comines to Ozorkow | 705.54 mi (1,135.46 km) |
| Comines to Pabianice | 710.03 mi (1,142.68 km) |
| Comines to Parczew | 859.27 mi (1,382.86 km) |
