| Sint Willebrord to Devnya | 1,212.07 mi (1,950.64 km) |
| Sint Willebrord to Dimitrovgrad | 1,184.20 mi (1,905.79 km) |
| Sint Willebrord to Dobrich | 1,208.77 mi (1,945.33 km) |
| Sint Willebrord to Dospat | 1,147.90 mi (1,847.37 km) |
| Sint Willebrord to Dupnitsa | 1,079.53 mi (1,737.34 km) |
| Sint Willebrord to Elhovo | 1,216.79 mi (1,958.23 km) |
| Sint Willebrord to Etropole | 1,087.04 mi (1,749.42 km) |
| Sint Willebrord to Gabrovo | 1,137.55 mi (1,830.71 km) |
| Sint Willebrord to Gorna Oryahovitsa | 1,140.59 mi (1,835.60 km) |
| Sint Willebrord to Gotse Delchev | 1,135.64 mi (1,827.64 km) |
| Sint Willebrord to Harmanli | 1,201.13 mi (1,933.03 km) |
| Sint Willebrord to Haskovo | 1,188.20 mi (1,912.22 km) |
| Sint Willebrord to Ihtiman | 1,097.93 mi (1,766.95 km) |
| Sint Willebrord to Isperih | 1,162.02 mi (1,870.08 km) |
| Sint Willebrord to Kardzhali | 1,193.49 mi (1,920.74 km) |
