| Sommerda to Devnya | 944.15 mi (1,519.46 km) |
| Sommerda to Dimitrovgrad | 929.14 mi (1,495.31 km) |
| Sommerda to Dobrich | 938.60 mi (1,510.53 km) |
| Sommerda to Dospat | 902.08 mi (1,451.76 km) |
| Sommerda to Dupnitsa | 835.25 mi (1,344.21 km) |
| Sommerda to Elhovo | 957.28 mi (1,540.59 km) |
| Sommerda to Etropole | 834.25 mi (1,342.60 km) |
| Sommerda to Gabrovo | 878.79 mi (1,414.28 km) |
| Sommerda to Gorna Oryahovitsa | 878.92 mi (1,414.48 km) |
| Sommerda to Gotse Delchev | 892.72 mi (1,436.69 km) |
| Sommerda to Harmanli | 945.49 mi (1,521.62 km) |
| Sommerda to Haskovo | 933.96 mi (1,503.07 km) |
| Sommerda to Ihtiman | 848.70 mi (1,365.85 km) |
| Sommerda to Isperih | 893.73 mi (1,438.32 km) |
| Sommerda to Kardzhali | 941.81 mi (1,515.69 km) |
