| Varna to Orzesze | 645.80 mi (1,039.31 km) |
| Varna to Osowa | 884.00 mi (1,422.67 km) |
| Varna to Ostroda | 809.59 mi (1,302.91 km) |
| Varna to Ostroleka | 740.16 mi (1,191.17 km) |
| Varna to Ostrow Mazowiecka | 717.56 mi (1,154.80 km) |
| Varna to Ostrow Wielkopolski | 748.45 mi (1,204.51 km) |
| Varna to Ostrowiec Swietokrzyski | 614.50 mi (988.94 km) |
| Varna to Ostrzeszow | 733.27 mi (1,180.09 km) |
| Varna to Oswiecim | 625.55 mi (1,006.72 km) |
| Varna to Otwock | 687.70 mi (1,106.75 km) |
| Varna to Ozarow Mazowiecki | 703.57 mi (1,132.29 km) |
| Varna to Ozimek | 688.00 mi (1,107.23 km) |
| Varna to Ozorkow | 725.07 mi (1,166.89 km) |
| Varna to Pabianice | 705.07 mi (1,134.70 km) |
| Varna to Parczew | 627.24 mi (1,009.44 km) |
