| Fontaine to Orzesze | 696.26 mi (1,120.52 km) |
| Fontaine to Osowa | 852.94 mi (1,372.67 km) |
| Fontaine to Ostroda | 867.11 mi (1,395.47 km) |
| Fontaine to Ostroleka | 897.47 mi (1,444.34 km) |
| Fontaine to Ostrow Mazowiecka | 900.25 mi (1,448.82 km) |
| Fontaine to Ostrow Wielkopolski | 711.42 mi (1,144.92 km) |
| Fontaine to Ostrowiec Swietokrzyski | 824.54 mi (1,326.97 km) |
| Fontaine to Ostrzeszow | 706.78 mi (1,137.45 km) |
| Fontaine to Oswiecim | 712.30 mi (1,146.34 km) |
| Fontaine to Otwock | 854.27 mi (1,374.81 km) |
| Fontaine to Ozarow Mazowiecki | 840.20 mi (1,352.17 km) |
| Fontaine to Ozimek | 691.15 mi (1,112.30 km) |
| Fontaine to Ozorkow | 775.95 mi (1,248.78 km) |
| Fontaine to Pabianice | 768.38 mi (1,236.59 km) |
| Fontaine to Parczew | 901.69 mi (1,451.13 km) |
