| Theux to Dimitrovgrad | 1,106.53 mi (1,780.79 km) |
| Theux to Dobrich | 1,137.26 mi (1,830.25 km) |
| Theux to Dospat | 1,067.81 mi (1,718.47 km) |
| Theux to Dupnitsa | 999.29 mi (1,608.20 km) |
| Theux to Elhovo | 1,140.52 mi (1,835.49 km) |
| Theux to Etropole | 1,008.99 mi (1,623.81 km) |
| Theux to Gabrovo | 1,061.25 mi (1,707.91 km) |
| Theux to Gorna Oryahovitsa | 1,065.35 mi (1,714.51 km) |
| Theux to Gotse Delchev | 1,054.91 mi (1,697.72 km) |
| Theux to Harmanli | 1,123.59 mi (1,808.25 km) |
| Theux to Haskovo | 1,110.27 mi (1,786.81 km) |
| Theux to Ihtiman | 1,018.85 mi (1,639.69 km) |
| Theux to Isperih | 1,089.64 mi (1,753.61 km) |
| Theux to Kardzhali | 1,114.80 mi (1,794.09 km) |
| Theux to Karlovo | 1,049.34 mi (1,688.75 km) |
