| Smolyan to Dobrovnik | 541.93 mi (872.15 km) |
| Smolyan to Dobrovo | 634.38 mi (1,020.93 km) |
| Smolyan to Dol | 589.36 mi (948.49 km) |
| Smolyan to Dolenjske Toplice | 560.91 mi (902.69 km) |
| Smolyan to Domzale | 593.04 mi (954.40 km) |
| Smolyan to Dornava | 548.33 mi (882.46 km) |
| Smolyan to Dragomer | 598.19 mi (962.69 km) |
| Smolyan to Dravograd | 591.16 mi (951.39 km) |
| Smolyan to Gorenja Vas | 611.07 mi (983.42 km) |
| Smolyan to Gorisnica | 545.12 mi (877.28 km) |
| Smolyan to Gornja Radgona | 556.42 mi (895.48 km) |
| Smolyan to Gornji Grad | 589.55 mi (948.79 km) |
| Smolyan to Gornji Petrovci | 553.29 mi (890.43 km) |
| Smolyan to Grad | 557.45 mi (897.13 km) |
| Smolyan to Grosuplje | 584.47 mi (940.62 km) |
