| Desborough to Devnya | 1,450.03 mi (2,333.60 km) |
| Desborough to Dimitrovgrad | 1,420.21 mi (2,285.61 km) |
| Desborough to Dobrich | 1,446.85 mi (2,328.49 km) |
| Desborough to Dospat | 1,381.81 mi (2,223.80 km) |
| Desborough to Dupnitsa | 1,313.28 mi (2,113.51 km) |
| Desborough to Elhovo | 1,453.62 mi (2,339.38 km) |
| Desborough to Etropole | 1,322.76 mi (2,128.78 km) |
| Desborough to Gabrovo | 1,374.35 mi (2,211.81 km) |
| Desborough to Gorna Oryahovitsa | 1,377.86 mi (2,217.45 km) |
| Desborough to Gotse Delchev | 1,368.82 mi (2,202.90 km) |
| Desborough to Harmanli | 1,437.23 mi (2,312.99 km) |
| Desborough to Haskovo | 1,424.03 mi (2,291.75 km) |
| Desborough to Ihtiman | 1,332.83 mi (2,144.99 km) |
| Desborough to Isperih | 1,400.02 mi (2,253.11 km) |
| Desborough to Kardzhali | 1,428.73 mi (2,299.31 km) |
