| Erquelinnes to Orzesze | 645.61 mi (1,039.01 km) |
| Erquelinnes to Osowa | 667.23 mi (1,073.80 km) |
| Erquelinnes to Ostroda | 711.66 mi (1,145.31 km) |
| Erquelinnes to Ostroleka | 768.98 mi (1,237.56 km) |
| Erquelinnes to Ostrow Mazowiecka | 780.70 mi (1,256.41 km) |
| Erquelinnes to Ostrow Wielkopolski | 601.94 mi (968.74 km) |
| Erquelinnes to Ostrowiec Swietokrzyski | 756.88 mi (1,218.08 km) |
| Erquelinnes to Ostrzeszow | 606.22 mi (975.62 km) |
| Erquelinnes to Oswiecim | 667.29 mi (1,073.90 km) |
| Erquelinnes to Otwock | 750.64 mi (1,208.04 km) |
| Erquelinnes to Ozarow Mazowiecki | 731.29 mi (1,176.90 km) |
| Erquelinnes to Ozimek | 618.97 mi (996.14 km) |
| Erquelinnes to Ozorkow | 665.89 mi (1,071.65 km) |
| Erquelinnes to Pabianice | 669.04 mi (1,076.72 km) |
| Erquelinnes to Parczew | 818.37 mi (1,317.05 km) |
