| Cave Spring to Devnya | 5,262.86 mi (8,469.75 km) |
| Cave Spring to Dimitrovgrad | 5,234.00 mi (8,423.32 km) |
| Cave Spring to Dobrich | 5,258.22 mi (8,462.29 km) |
| Cave Spring to Dospat | 5,192.12 mi (8,355.91 km) |
| Cave Spring to Dupnitsa | 5,123.55 mi (8,245.56 km) |
| Cave Spring to Elhovo | 5,268.12 mi (8,478.21 km) |
| Cave Spring to Etropole | 5,136.30 mi (8,266.08 km) |
| Cave Spring to Gabrovo | 5,188.84 mi (8,350.63 km) |
| Cave Spring to Gorna Oryahovitsa | 5,192.35 mi (8,356.28 km) |
| Cave Spring to Gotse Delchev | 5,177.67 mi (8,332.65 km) |
| Cave Spring to Harmanli | 5,251.12 mi (8,450.86 km) |
| Cave Spring to Haskovo | 5,237.58 mi (8,429.07 km) |
| Cave Spring to Ihtiman | 5,145.13 mi (8,280.29 km) |
| Cave Spring to Isperih | 5,212.59 mi (8,388.85 km) |
| Cave Spring to Kardzhali | 5,241.39 mi (8,435.20 km) |
