| Uslar to Devnya | 1,016.66 mi (1,636.16 km) |
| Uslar to Dimitrovgrad | 1,000.98 mi (1,610.92 km) |
| Uslar to Dobrich | 1,011.09 mi (1,627.19 km) |
| Uslar to Dospat | 972.92 mi (1,565.77 km) |
| Uslar to Dupnitsa | 905.83 mi (1,457.79 km) |
| Uslar to Elhovo | 1,029.47 mi (1,656.78 km) |
| Uslar to Etropole | 905.81 mi (1,457.76 km) |
| Uslar to Gabrovo | 950.90 mi (1,530.33 km) |
| Uslar to Gorna Oryahovitsa | 951.22 mi (1,530.84 km) |
| Uslar to Gotse Delchev | 963.19 mi (1,550.11 km) |
| Uslar to Harmanli | 1,017.39 mi (1,637.33 km) |
| Uslar to Haskovo | 1,005.73 mi (1,618.57 km) |
| Uslar to Ihtiman | 919.89 mi (1,480.42 km) |
| Uslar to Isperih | 966.24 mi (1,555.02 km) |
| Uslar to Kardzhali | 1,013.33 mi (1,630.80 km) |
