| Cardak to Opole | 1,057.86 mi (1,702.46 km) |
| Cardak to Orzesze | 1,007.71 mi (1,621.75 km) |
| Cardak to Osowa | 1,262.83 mi (2,032.32 km) |
| Cardak to Ostroda | 1,189.97 mi (1,915.08 km) |
| Cardak to Ostroleka | 1,122.37 mi (1,806.27 km) |
| Cardak to Ostrow Mazowiecka | 1,099.96 mi (1,770.22 km) |
| Cardak to Ostrow Wielkopolski | 1,115.39 mi (1,795.05 km) |
| Cardak to Ostrowiec Swietokrzyski | 992.16 mi (1,596.73 km) |
| Cardak to Ostrzeszow | 1,099.41 mi (1,769.33 km) |
| Cardak to Oswiecim | 989.18 mi (1,591.93 km) |
| Cardak to Otwock | 1,067.91 mi (1,718.63 km) |
| Cardak to Ozarow Mazowiecki | 1,082.85 mi (1,742.68 km) |
| Cardak to Ozimek | 1,050.82 mi (1,691.12 km) |
| Cardak to Ozorkow | 1,099.05 mi (1,768.75 km) |
| Cardak to Pabianice | 1,078.16 mi (1,735.13 km) |
