| Ridge to Devnya | 4,809.12 mi (7,739.54 km) |
| Ridge to Dimitrovgrad | 4,778.25 mi (7,689.84 km) |
| Ridge to Dobrich | 4,805.00 mi (7,732.89 km) |
| Ridge to Dospat | 4,735.49 mi (7,621.03 km) |
| Ridge to Dupnitsa | 4,666.95 mi (7,510.72 km) |
| Ridge to Elhovo | 4,812.90 mi (7,745.61 km) |
| Ridge to Etropole | 4,680.46 mi (7,532.48 km) |
| Ridge to Gabrovo | 4,733.63 mi (7,618.04 km) |
| Ridge to Gorna Oryahovitsa | 4,737.55 mi (7,624.34 km) |
| Ridge to Gotse Delchev | 4,720.82 mi (7,597.43 km) |
| Ridge to Harmanli | 4,795.40 mi (7,717.46 km) |
| Ridge to Haskovo | 4,781.72 mi (7,695.43 km) |
| Ridge to Ihtiman | 4,688.92 mi (7,546.09 km) |
| Ridge to Isperih | 4,758.94 mi (7,658.77 km) |
| Ridge to Kardzhali | 4,785.23 mi (7,701.08 km) |
