| Trondheim to Devnya | 1,554.58 mi (2,501.86 km) |
| Trondheim to Dimitrovgrad | 1,598.74 mi (2,572.92 km) |
| Trondheim to Dobrich | 1,536.61 mi (2,472.93 km) |
| Trondheim to Dospat | 1,604.26 mi (2,581.80 km) |
| Trondheim to Dupnitsa | 1,549.04 mi (2,492.94 km) |
| Trondheim to Elhovo | 1,606.29 mi (2,585.07 km) |
| Trondheim to Etropole | 1,523.31 mi (2,451.53 km) |
| Trondheim to Gabrovo | 1,540.84 mi (2,479.74 km) |
| Trondheim to Gorna Oryahovitsa | 1,529.04 mi (2,460.74 km) |
| Trondheim to Gotse Delchev | 1,603.85 mi (2,581.15 km) |
| Trondheim to Harmanli | 1,611.06 mi (2,592.75 km) |
| Trondheim to Haskovo | 1,605.93 mi (2,584.49 km) |
| Trondheim to Ihtiman | 1,547.02 mi (2,489.68 km) |
| Trondheim to Isperih | 1,509.52 mi (2,429.34 km) |
| Trondheim to Kardzhali | 1,621.62 mi (2,609.74 km) |
