| Clay Cross to Devnya | 1,487.18 mi (2,393.38 km) |
| Clay Cross to Dimitrovgrad | 1,460.89 mi (2,351.07 km) |
| Clay Cross to Dobrich | 1,483.20 mi (2,386.98 km) |
| Clay Cross to Dospat | 1,424.34 mi (2,292.25 km) |
| Clay Cross to Dupnitsa | 1,355.92 mi (2,182.14 km) |
| Clay Cross to Elhovo | 1,493.27 mi (2,403.18 km) |
| Clay Cross to Etropole | 1,363.74 mi (2,194.73 km) |
| Clay Cross to Gabrovo | 1,414.05 mi (2,275.70 km) |
| Clay Cross to Gorna Oryahovitsa | 1,416.81 mi (2,280.13 km) |
| Clay Cross to Gotse Delchev | 1,411.86 mi (2,272.16 km) |
| Clay Cross to Harmanli | 1,477.80 mi (2,378.29 km) |
| Clay Cross to Haskovo | 1,464.90 mi (2,357.53 km) |
| Clay Cross to Ihtiman | 1,374.58 mi (2,212.17 km) |
| Clay Cross to Isperih | 1,436.99 mi (2,312.61 km) |
| Clay Cross to Kardzhali | 1,470.18 mi (2,366.02 km) |
