| Truro to Devnya | 1,604.59 mi (2,582.33 km) |
| Truro to Dimitrovgrad | 1,559.27 mi (2,509.41 km) |
| Truro to Dobrich | 1,604.71 mi (2,582.53 km) |
| Truro to Dospat | 1,511.90 mi (2,433.17 km) |
| Truro to Dupnitsa | 1,443.63 mi (2,323.30 km) |
| Truro to Elhovo | 1,597.24 mi (2,570.51 km) |
| Truro to Etropole | 1,461.45 mi (2,351.98 km) |
| Truro to Gabrovo | 1,518.52 mi (2,443.82 km) |
| Truro to Gorna Oryahovitsa | 1,525.40 mi (2,454.89 km) |
| Truro to Gotse Delchev | 1,496.35 mi (2,408.14 km) |
| Truro to Harmanli | 1,576.61 mi (2,537.31 km) |
| Truro to Haskovo | 1,562.09 mi (2,513.95 km) |
| Truro to Ihtiman | 1,467.60 mi (2,361.87 km) |
| Truro to Isperih | 1,555.76 mi (2,503.75 km) |
| Truro to Kardzhali | 1,563.90 mi (2,516.85 km) |
