| Sannois to Orzesze | 742.05 mi (1,194.21 km) |
| Sannois to Osowa | 787.40 mi (1,267.19 km) |
| Sannois to Ostroda | 828.45 mi (1,333.26 km) |
| Sannois to Ostroleka | 882.41 mi (1,420.10 km) |
| Sannois to Ostrow Mazowiecka | 892.83 mi (1,436.87 km) |
| Sannois to Ostrow Wielkopolski | 709.47 mi (1,141.78 km) |
| Sannois to Ostrowiec Swietokrzyski | 859.19 mi (1,382.73 km) |
| Sannois to Ostrzeszow | 712.13 mi (1,146.05 km) |
| Sannois to Oswiecim | 763.01 mi (1,227.95 km) |
| Sannois to Otwock | 859.68 mi (1,383.52 km) |
| Sannois to Ozarow Mazowiecki | 840.99 mi (1,353.44 km) |
| Sannois to Ozimek | 719.41 mi (1,157.77 km) |
| Sannois to Ozorkow | 774.77 mi (1,246.87 km) |
| Sannois to Pabianice | 775.99 mi (1,248.84 km) |
| Sannois to Parczew | 924.62 mi (1,488.04 km) |
