| Swallownest to Devnya | 1,487.49 mi (2,393.89 km) |
| Swallownest to Dimitrovgrad | 1,462.44 mi (2,353.57 km) |
| Swallownest to Dobrich | 1,483.25 mi (2,387.05 km) |
| Swallownest to Dospat | 1,426.59 mi (2,295.87 km) |
| Swallownest to Dupnitsa | 1,358.22 mi (2,185.85 km) |
| Swallownest to Elhovo | 1,494.44 mi (2,405.07 km) |
| Swallownest to Etropole | 1,365.42 mi (2,197.43 km) |
| Swallownest to Gabrovo | 1,415.26 mi (2,277.64 km) |
| Swallownest to Gorna Oryahovitsa | 1,417.75 mi (2,281.65 km) |
| Swallownest to Gotse Delchev | 1,414.30 mi (2,276.10 km) |
| Swallownest to Harmanli | 1,479.31 mi (2,380.72 km) |
| Swallownest to Haskovo | 1,466.52 mi (2,360.14 km) |
| Swallownest to Ihtiman | 1,376.54 mi (2,215.32 km) |
| Swallownest to Isperih | 1,437.25 mi (2,313.04 km) |
| Swallownest to Kardzhali | 1,472.01 mi (2,368.97 km) |
