| Kalisz to Oerlinghausen | 401.64 mi (646.37 km) |
| Kalisz to Oestrich-Winkel | 455.49 mi (733.04 km) |
| Kalisz to Offenburg | 503.21 mi (809.84 km) |
| Kalisz to Oftersheim | 447.77 mi (720.61 km) |
| Kalisz to Ohrdruf | 323.73 mi (520.99 km) |
| Kalisz to Ohringen | 416.24 mi (669.87 km) |
| Kalisz to Olbernhau | 218.79 mi (352.11 km) |
| Kalisz to Olching | 387.95 mi (624.35 km) |
| Kalisz to Oldenburg | 425.97 mi (685.54 km) |
| Kalisz to Oldenburg in Holstein | 346.59 mi (557.78 km) |
| Kalisz to Olfen | 457.28 mi (735.93 km) |
| Kalisz to Olpe | 444.40 mi (715.19 km) |
| Kalisz to Olsberg | 412.94 mi (664.57 km) |
| Kalisz to Oranienburg | 216.06 mi (347.71 km) |
| Kalisz to Ortenberg | 403.43 mi (649.26 km) |
