| Ciechanow to Cabestany | 1,076.53 mi (1,732.50 km) |
| Ciechanow to Cabries | 954.76 mi (1,536.54 km) |
| Ciechanow to Cachan | 844.06 mi (1,358.39 km) |
| Ciechanow to Caen | 943.84 mi (1,518.97 km) |
| Ciechanow to Cagnes-sur-Mer | 885.42 mi (1,424.95 km) |
| Ciechanow to Cahors | 1,046.38 mi (1,683.99 km) |
| Ciechanow to Calais | 808.88 mi (1,301.76 km) |
| Ciechanow to Caluire-et-Cuire | 859.58 mi (1,383.36 km) |
| Ciechanow to Cambrai | 768.60 mi (1,236.94 km) |
| Ciechanow to Canet-en-Roussillon | 1,073.03 mi (1,726.88 km) |
| Ciechanow to Cannes | 895.78 mi (1,441.62 km) |
| Ciechanow to Canteleu | 878.27 mi (1,413.44 km) |
| Ciechanow to Capbreton | 1,191.20 mi (1,917.05 km) |
| Ciechanow to Carcassonne | 1,071.12 mi (1,723.80 km) |
| Ciechanow to Carmaux | 1,038.02 mi (1,670.54 km) |
