| Kac to Opole | 382.31 mi (615.27 km) |
| Kac to Orzesze | 339.70 mi (546.69 km) |
| Kac to Osowa | 634.02 mi (1,020.36 km) |
| Kac to Ostroda | 580.38 mi (934.04 km) |
| Kac to Ostroleka | 541.53 mi (871.51 km) |
| Kac to Ostrow Mazowiecka | 525.62 mi (845.90 km) |
| Kac to Ostrow Wielkopolski | 449.40 mi (723.24 km) |
| Kac to Ostrowiec Swietokrzyski | 394.91 mi (635.54 km) |
| Kac to Ostrzeszow | 432.60 mi (696.20 km) |
| Kac to Oswiecim | 329.12 mi (529.66 km) |
| Kac to Otwock | 474.78 mi (764.08 km) |
| Kac to Ozarow Mazowiecki | 479.45 mi (771.61 km) |
| Kac to Ozimek | 379.81 mi (611.24 km) |
| Kac to Ozorkow | 461.62 mi (742.91 km) |
| Kac to Pabianice | 439.51 mi (707.32 km) |
