| Czarnkow to Oerlinghausen | 338.79 mi (545.24 km) |
| Czarnkow to Oestrich-Winkel | 419.40 mi (674.95 km) |
| Czarnkow to Offenburg | 485.92 mi (782.02 km) |
| Czarnkow to Oftersheim | 422.96 mi (680.68 km) |
| Czarnkow to Ohrdruf | 287.02 mi (461.91 km) |
| Czarnkow to Ohringen | 399.14 mi (642.35 km) |
| Czarnkow to Olbernhau | 207.11 mi (333.31 km) |
| Czarnkow to Olching | 397.99 mi (640.50 km) |
| Czarnkow to Oldenburg | 347.36 mi (559.01 km) |
| Czarnkow to Oldenburg in Holstein | 252.21 mi (405.90 km) |
| Czarnkow to Olfen | 396.17 mi (637.58 km) |
| Czarnkow to Olpe | 393.65 mi (633.52 km) |
| Czarnkow to Olsberg | 359.00 mi (577.75 km) |
| Czarnkow to Oranienburg | 139.36 mi (224.28 km) |
| Czarnkow to Ortenberg | 366.75 mi (590.22 km) |
