| Heiloo to Dobrovnik | 661.91 mi (1,065.25 km) |
| Heiloo to Dobrovo | 603.84 mi (971.79 km) |
| Heiloo to Dol | 632.99 mi (1,018.71 km) |
| Heiloo to Dolenjske Toplice | 663.52 mi (1,067.83 km) |
| Heiloo to Domzale | 628.84 mi (1,012.03 km) |
| Heiloo to Dornava | 658.70 mi (1,060.08 km) |
| Heiloo to Dragomer | 628.50 mi (1,011.48 km) |
| Heiloo to Dravograd | 619.80 mi (997.47 km) |
| Heiloo to Gorenja Vas | 616.54 mi (992.23 km) |
| Heiloo to Gorisnica | 661.75 mi (1,064.98 km) |
| Heiloo to Gornja Radgona | 648.47 mi (1,043.60 km) |
| Heiloo to Gornji Grad | 627.47 mi (1,009.81 km) |
| Heiloo to Gornji Petrovci | 650.19 mi (1,046.38 km) |
| Heiloo to Grad | 646.38 mi (1,040.24 km) |
| Heiloo to Grosuplje | 640.39 mi (1,030.61 km) |
