| Kalisz to Orzesze | 114.83 mi (184.80 km) |
| Kalisz to Osowa | 185.17 mi (298.00 km) |
| Kalisz to Ostroda | 155.70 mi (250.57 km) |
| Kalisz to Ostroleka | 172.53 mi (277.66 km) |
| Kalisz to Ostrow Mazowiecka | 176.79 mi (284.51 km) |
| Kalisz to Ostrow Wielkopolski | 13.53 mi (21.78 km) |
| Kalisz to Ostrowiec Swietokrzyski | 154.17 mi (248.11 km) |
| Kalisz to Ostrzeszow | 24.37 mi (39.23 km) |
| Kalisz to Oswiecim | 128.79 mi (207.26 km) |
| Kalisz to Otwock | 137.98 mi (222.06 km) |
| Kalisz to Ozarow Mazowiecki | 120.00 mi (193.12 km) |
| Kalisz to Ozimek | 75.15 mi (120.94 km) |
| Kalisz to Ozorkow | 53.34 mi (85.84 km) |
| Kalisz to Pabianice | 56.30 mi (90.60 km) |
| Kalisz to Parczew | 205.14 mi (330.14 km) |
