| Belfort to Orzesze | 566.96 mi (912.44 km) |
| Belfort to Osowa | 687.51 mi (1,106.44 km) |
| Belfort to Ostroda | 709.01 mi (1,141.03 km) |
| Belfort to Ostroleka | 747.29 mi (1,202.65 km) |
| Belfort to Ostrow Mazowiecka | 752.79 mi (1,211.49 km) |
| Belfort to Ostrow Wielkopolski | 562.61 mi (905.43 km) |
| Belfort to Ostrowiec Swietokrzyski | 692.71 mi (1,114.80 km) |
| Belfort to Ostrzeszow | 560.57 mi (902.16 km) |
| Belfort to Oswiecim | 585.70 mi (942.59 km) |
| Belfort to Otwock | 710.87 mi (1,144.04 km) |
| Belfort to Ozarow Mazowiecki | 694.84 mi (1,118.23 km) |
| Belfort to Ozimek | 553.86 mi (891.34 km) |
| Belfort to Ozorkow | 628.74 mi (1,011.86 km) |
| Belfort to Pabianice | 624.34 mi (1,004.77 km) |
| Belfort to Parczew | 766.01 mi (1,232.77 km) |
