| Spondon to Devnya | 1,482.21 mi (2,385.39 km) |
| Spondon to Dimitrovgrad | 1,454.53 mi (2,340.85 km) |
| Spondon to Dobrich | 1,478.54 mi (2,379.48 km) |
| Spondon to Dospat | 1,417.22 mi (2,280.80 km) |
| Spondon to Dupnitsa | 1,348.75 mi (2,170.61 km) |
| Spondon to Elhovo | 1,487.33 mi (2,393.63 km) |
| Spondon to Etropole | 1,357.26 mi (2,184.30 km) |
| Spondon to Gabrovo | 1,408.09 mi (2,266.10 km) |
| Spondon to Gorna Oryahovitsa | 1,411.14 mi (2,271.01 km) |
| Spondon to Gotse Delchev | 1,404.53 mi (2,260.37 km) |
| Spondon to Harmanli | 1,471.49 mi (2,368.14 km) |
| Spondon to Haskovo | 1,458.47 mi (2,347.18 km) |
| Spondon to Ihtiman | 1,367.78 mi (2,201.23 km) |
| Spondon to Isperih | 1,432.08 mi (2,304.72 km) |
| Spondon to Kardzhali | 1,463.51 mi (2,355.30 km) |
