| Kyustendil to Orzesze | 574.93 mi (925.26 km) |
| Kyustendil to Osowa | 860.67 mi (1,385.11 km) |
| Kyustendil to Ostroda | 798.60 mi (1,285.23 km) |
| Kyustendil to Ostroleka | 746.84 mi (1,201.93 km) |
| Kyustendil to Ostrow Mazowiecka | 727.54 mi (1,170.86 km) |
| Kyustendil to Ostrow Wielkopolski | 686.23 mi (1,104.37 km) |
| Kyustendil to Ostrowiec Swietokrzyski | 600.73 mi (966.78 km) |
| Kyustendil to Ostrzeszow | 669.42 mi (1,077.33 km) |
| Kyustendil to Oswiecim | 560.67 mi (902.31 km) |
| Kyustendil to Otwock | 682.63 mi (1,098.59 km) |
| Kyustendil to Ozarow Mazowiecki | 691.93 mi (1,113.55 km) |
| Kyustendil to Ozimek | 617.17 mi (993.24 km) |
| Kyustendil to Ozorkow | 687.68 mi (1,106.72 km) |
| Kyustendil to Pabianice | 665.44 mi (1,070.91 km) |
| Kyustendil to Parczew | 646.08 mi (1,039.76 km) |
