| Saint-Gilles to Orzesze | 808.26 mi (1,300.76 km) |
| Saint-Gilles to Osowa | 974.02 mi (1,567.53 km) |
| Saint-Gilles to Ostroda | 986.73 mi (1,587.99 km) |
| Saint-Gilles to Ostroleka | 1,014.97 mi (1,633.43 km) |
| Saint-Gilles to Ostrow Mazowiecka | 1,016.95 mi (1,636.62 km) |
| Saint-Gilles to Ostrow Wielkopolski | 829.13 mi (1,334.36 km) |
| Saint-Gilles to Ostrowiec Swietokrzyski | 936.50 mi (1,507.15 km) |
| Saint-Gilles to Ostrzeszow | 823.81 mi (1,325.80 km) |
| Saint-Gilles to Oswiecim | 823.27 mi (1,324.92 km) |
| Saint-Gilles to Otwock | 969.88 mi (1,560.87 km) |
| Saint-Gilles to Ozarow Mazowiecki | 956.46 mi (1,539.28 km) |
| Saint-Gilles to Ozimek | 805.71 mi (1,296.66 km) |
| Saint-Gilles to Ozorkow | 892.98 mi (1,437.12 km) |
| Saint-Gilles to Pabianice | 884.53 mi (1,423.51 km) |
| Saint-Gilles to Parczew | 1,014.58 mi (1,632.80 km) |
