| Houilles to Orzesze | 745.78 mi (1,200.22 km) |
| Houilles to Osowa | 791.77 mi (1,274.23 km) |
| Houilles to Ostroda | 832.74 mi (1,340.16 km) |
| Houilles to Ostroleka | 886.60 mi (1,426.85 km) |
| Houilles to Ostrow Mazowiecka | 896.99 mi (1,443.56 km) |
| Houilles to Ostrow Wielkopolski | 713.52 mi (1,148.30 km) |
| Houilles to Ostrowiec Swietokrzyski | 863.08 mi (1,388.99 km) |
| Houilles to Ostrzeszow | 716.13 mi (1,152.50 km) |
| Houilles to Oswiecim | 766.72 mi (1,233.92 km) |
| Houilles to Otwock | 863.76 mi (1,390.08 km) |
| Houilles to Ozarow Mazowiecki | 845.08 mi (1,360.03 km) |
| Houilles to Ozimek | 723.26 mi (1,163.97 km) |
| Houilles to Ozorkow | 778.85 mi (1,253.43 km) |
| Houilles to Pabianice | 780.02 mi (1,255.32 km) |
| Houilles to Parczew | 928.62 mi (1,494.47 km) |
