| Spout Springs to Devnya | 5,318.17 mi (8,558.76 km) |
| Spout Springs to Dimitrovgrad | 5,284.92 mi (8,505.26 km) |
| Spout Springs to Dobrich | 5,314.48 mi (8,552.83 km) |
| Spout Springs to Dospat | 5,240.69 mi (8,434.08 km) |
| Spout Springs to Dupnitsa | 5,172.24 mi (8,323.91 km) |
| Spout Springs to Elhovo | 5,320.32 mi (8,562.22 km) |
| Spout Springs to Etropole | 5,187.06 mi (8,347.77 km) |
| Spout Springs to Gabrovo | 5,241.08 mi (8,434.71 km) |
| Spout Springs to Gorna Oryahovitsa | 5,245.50 mi (8,441.82 km) |
| Spout Springs to Gotse Delchev | 5,225.60 mi (8,409.80 km) |
| Spout Springs to Harmanli | 5,302.14 mi (8,532.97 km) |
| Spout Springs to Haskovo | 5,288.24 mi (8,510.60 km) |
| Spout Springs to Ihtiman | 5,194.91 mi (8,360.40 km) |
| Spout Springs to Isperih | 5,268.07 mi (8,478.14 km) |
| Spout Springs to Kardzhali | 5,291.27 mi (8,515.48 km) |
