| Gourock to Dabrowa Gornicza | 1,061.63 mi (1,708.53 km) |
| Gourock to Dabrowa Tarnowska | 1,135.37 mi (1,827.21 km) |
| Gourock to Darlowo | 840.58 mi (1,352.79 km) |
| Gourock to Debica | 1,156.01 mi (1,860.41 km) |
| Gourock to Deblin | 1,123.19 mi (1,807.59 km) |
| Gourock to Debno | 813.87 mi (1,309.79 km) |
| Gourock to Dobre Miasto | 1,003.39 mi (1,614.80 km) |
| Gourock to Drawsko Pomorskie | 835.79 mi (1,345.08 km) |
| Gourock to Drezdenko | 854.67 mi (1,375.46 km) |
| Gourock to Dzialdowo | 1,012.44 mi (1,629.37 km) |
| Gourock to Dzierzoniow | 951.47 mi (1,531.24 km) |
| Gourock to Elblag | 961.17 mi (1,546.85 km) |
| Gourock to Elk | 1,082.96 mi (1,742.86 km) |
| Gourock to Garwolin | 1,104.43 mi (1,777.41 km) |
| Gourock to Gdansk | 928.40 mi (1,494.11 km) |
