| Whitburn to Devnya | 1,630.32 mi (2,623.74 km) |
| Whitburn to Dimitrovgrad | 1,616.14 mi (2,600.93 km) |
| Whitburn to Dobrich | 1,623.62 mi (2,612.97 km) |
| Whitburn to Dospat | 1,586.04 mi (2,552.49 km) |
| Whitburn to Dupnitsa | 1,518.35 mi (2,443.55 km) |
| Whitburn to Elhovo | 1,644.84 mi (2,647.12 km) |
| Whitburn to Etropole | 1,520.57 mi (2,447.12 km) |
| Whitburn to Gabrovo | 1,566.28 mi (2,520.69 km) |
| Whitburn to Gorna Oryahovitsa | 1,566.48 mi (2,521.01 km) |
| Whitburn to Gotse Delchev | 1,575.33 mi (2,535.24 km) |
| Whitburn to Harmanli | 1,632.62 mi (2,627.45 km) |
| Whitburn to Haskovo | 1,620.80 mi (2,608.42 km) |
| Whitburn to Ihtiman | 1,533.90 mi (2,468.57 km) |
| Whitburn to Isperih | 1,579.86 mi (2,542.54 km) |
| Whitburn to Kardzhali | 1,627.99 mi (2,620.00 km) |
