| Spalding to Devnya | 1,429.58 mi (2,300.69 km) |
| Spalding to Dimitrovgrad | 1,402.58 mi (2,257.23 km) |
| Spalding to Dobrich | 1,425.81 mi (2,294.63 km) |
| Spalding to Dospat | 1,365.83 mi (2,198.09 km) |
| Spalding to Dupnitsa | 1,297.40 mi (2,087.96 km) |
| Spalding to Elhovo | 1,435.12 mi (2,309.61 km) |
| Spalding to Etropole | 1,305.39 mi (2,100.82 km) |
| Spalding to Gabrovo | 1,355.90 mi (2,182.10 km) |
| Spalding to Gorna Oryahovitsa | 1,358.79 mi (2,186.77 km) |
| Spalding to Gotse Delchev | 1,353.32 mi (2,177.96 km) |
| Spalding to Harmanli | 1,419.51 mi (2,284.48 km) |
| Spalding to Haskovo | 1,406.56 mi (2,263.64 km) |
| Spalding to Ihtiman | 1,316.13 mi (2,118.11 km) |
| Spalding to Isperih | 1,379.43 mi (2,219.98 km) |
| Spalding to Kardzhali | 1,411.77 mi (2,272.02 km) |
