| Smolyan to Hohenkirchen-Siegertsbrunn | 774.06 mi (1,245.74 km) |
| Smolyan to Hohenmolsen | 891.10 mi (1,434.09 km) |
| Smolyan to Hohenstein-Ernstthal | 854.63 mi (1,375.40 km) |
| Smolyan to Hohr-Grenzhausen | 1,016.70 mi (1,636.22 km) |
| Smolyan to Holzgerlingen | 904.50 mi (1,455.65 km) |
| Smolyan to Holzkirchen | 770.80 mi (1,240.49 km) |
| Smolyan to Holzminden | 1,007.79 mi (1,621.89 km) |
| Smolyan to Holzwickede | 1,057.77 mi (1,702.31 km) |
| Smolyan to Homburg | 993.45 mi (1,598.80 km) |
| Smolyan to Hoppegarten | 914.52 mi (1,471.79 km) |
| Smolyan to Horb am Neckar | 911.76 mi (1,467.33 km) |
| Smolyan to Horn-Bad Meinberg | 1,026.24 mi (1,651.58 km) |
| Smolyan to Horstel | 1,090.30 mi (1,754.66 km) |
| Smolyan to Hosbach | 943.33 mi (1,518.14 km) |
| Smolyan to Hovelhof | 1,034.22 mi (1,664.41 km) |
