| Ciechanow to Oschatz | 337.19 mi (542.65 km) |
| Ciechanow to Oschersleben | 399.24 mi (642.52 km) |
| Ciechanow to Osnabruck | 529.22 mi (851.70 km) |
| Ciechanow to Ostbevern | 540.74 mi (870.23 km) |
| Ciechanow to Osterburg | 369.99 mi (595.44 km) |
| Ciechanow to Ostercappeln | 520.85 mi (838.22 km) |
| Ciechanow to Osterhofen | 439.37 mi (707.10 km) |
| Ciechanow to Osterholz-Scharmbeck | 491.60 mi (791.16 km) |
| Ciechanow to Osternienburg | 370.95 mi (596.98 km) |
| Ciechanow to Osterode | 445.23 mi (716.53 km) |
| Ciechanow to Osterwieck | 422.15 mi (679.38 km) |
| Ciechanow to Ostfildern | 572.35 mi (921.11 km) |
| Ciechanow to Osthofen | 573.82 mi (923.48 km) |
| Ciechanow to Ostrhauderfehn | 540.88 mi (870.47 km) |
| Ciechanow to Ostringen | 575.04 mi (925.43 km) |
