| Dumbarton to Dabrowa Gornicza | 1,052.08 mi (1,693.16 km) |
| Dumbarton to Dabrowa Tarnowska | 1,125.78 mi (1,811.76 km) |
| Dumbarton to Darlowo | 830.90 mi (1,337.20 km) |
| Dumbarton to Debica | 1,146.41 mi (1,844.96 km) |
| Dumbarton to Deblin | 1,113.50 mi (1,792.01 km) |
| Dumbarton to Debno | 804.23 mi (1,294.28 km) |
| Dumbarton to Dobre Miasto | 993.72 mi (1,599.23 km) |
| Dumbarton to Drawsko Pomorskie | 826.10 mi (1,329.47 km) |
| Dumbarton to Drezdenko | 845.00 mi (1,359.90 km) |
| Dumbarton to Dzialdowo | 1,002.75 mi (1,613.77 km) |
| Dumbarton to Dzierzoniow | 941.98 mi (1,515.97 km) |
| Dumbarton to Elblag | 951.50 mi (1,531.29 km) |
| Dumbarton to Elk | 1,073.30 mi (1,727.31 km) |
| Dumbarton to Garwolin | 1,094.74 mi (1,761.82 km) |
| Dumbarton to Gdansk | 918.73 mi (1,478.55 km) |
