| Tournai to Orzesze | 676.40 mi (1,088.56 km) |
| Tournai to Osowa | 685.21 mi (1,102.74 km) |
| Tournai to Ostroda | 732.66 mi (1,179.10 km) |
| Tournai to Ostroleka | 792.21 mi (1,274.93 km) |
| Tournai to Ostrow Mazowiecka | 804.68 mi (1,295.01 km) |
| Tournai to Ostrow Wielkopolski | 628.74 mi (1,011.86 km) |
| Tournai to Ostrowiec Swietokrzyski | 785.45 mi (1,264.05 km) |
| Tournai to Ostrzeszow | 633.73 mi (1,019.88 km) |
| Tournai to Oswiecim | 698.24 mi (1,123.71 km) |
| Tournai to Otwock | 776.34 mi (1,249.40 km) |
| Tournai to Ozarow Mazowiecki | 756.69 mi (1,217.78 km) |
| Tournai to Ozimek | 648.55 mi (1,043.74 km) |
| Tournai to Ozorkow | 691.87 mi (1,113.45 km) |
| Tournai to Pabianice | 695.91 mi (1,119.96 km) |
| Tournai to Parczew | 845.23 mi (1,360.27 km) |
