| Gourock to Dobrova | 1,073.98 mi (1,728.41 km) |
| Gourock to Dobrovnik | 1,110.32 mi (1,786.88 km) |
| Gourock to Dobrovo | 1,047.83 mi (1,686.32 km) |
| Gourock to Dol | 1,079.78 mi (1,737.73 km) |
| Gourock to Dolenjske Toplice | 1,110.26 mi (1,786.80 km) |
| Gourock to Domzale | 1,075.66 mi (1,731.10 km) |
| Gourock to Dornava | 1,107.12 mi (1,781.74 km) |
| Gourock to Dragomer | 1,074.64 mi (1,729.47 km) |
| Gourock to Dravograd | 1,067.88 mi (1,718.59 km) |
| Gourock to Gorenja Vas | 1,062.42 mi (1,709.80 km) |
| Gourock to Gorisnica | 1,110.17 mi (1,786.65 km) |
| Gourock to Gornja Radgona | 1,096.92 mi (1,765.32 km) |
| Gourock to Gornji Grad | 1,074.90 mi (1,729.89 km) |
| Gourock to Gornji Petrovci | 1,098.56 mi (1,767.96 km) |
| Gourock to Grad | 1,094.79 mi (1,761.89 km) |
