| Pontoise to Orzesze | 747.79 mi (1,203.45 km) |
| Pontoise to Osowa | 790.13 mi (1,271.58 km) |
| Pontoise to Ostroda | 831.88 mi (1,338.78 km) |
| Pontoise to Ostroleka | 886.39 mi (1,426.50 km) |
| Pontoise to Ostrow Mazowiecka | 896.99 mi (1,443.57 km) |
| Pontoise to Ostrow Wielkopolski | 714.14 mi (1,149.30 km) |
| Pontoise to Ostrowiec Swietokrzyski | 864.46 mi (1,391.21 km) |
| Pontoise to Ostrzeszow | 716.98 mi (1,153.86 km) |
| Pontoise to Oswiecim | 768.82 mi (1,237.30 km) |
| Pontoise to Otwock | 864.23 mi (1,390.85 km) |
| Pontoise to Ozarow Mazowiecki | 845.45 mi (1,360.63 km) |
| Pontoise to Ozimek | 724.79 mi (1,166.44 km) |
| Pontoise to Ozorkow | 779.31 mi (1,254.18 km) |
| Pontoise to Pabianice | 780.75 mi (1,256.50 km) |
| Pontoise to Parczew | 929.51 mi (1,495.91 km) |
