| Ciechanow to Derecik | 1,576.43 mi (2,537.02 km) |
| Ciechanow to Dereli | 1,181.90 mi (1,902.08 km) |
| Ciechanow to Derik | 1,427.09 mi (2,296.68 km) |
| Ciechanow to Derinkuyu | 1,206.50 mi (1,941.68 km) |
| Ciechanow to Develi | 1,226.09 mi (1,973.20 km) |
| Ciechanow to Dicle | 1,364.27 mi (2,195.58 km) |
| Ciechanow to Digor | 1,372.95 mi (2,209.55 km) |
| Ciechanow to Dikili | 998.67 mi (1,607.21 km) |
| Ciechanow to Divrigi | 1,246.83 mi (2,006.58 km) |
| Ciechanow to Diyadin | 1,424.85 mi (2,293.07 km) |
| Ciechanow to Diyarbakir | 1,395.54 mi (2,245.91 km) |
| Ciechanow to Doganhisar | 1,146.20 mi (1,844.63 km) |
| Ciechanow to Dogansehir | 1,311.85 mi (2,111.23 km) |
| Ciechanow to Dogubayazit | 1,439.05 mi (2,315.92 km) |
| Ciechanow to Domanic | 997.37 mi (1,605.12 km) |
