| Somerton to Devnya | 6,681.09 mi (10,752.18 km) |
| Somerton to Dimitrovgrad | 6,696.36 mi (10,776.75 km) |
| Somerton to Dobrich | 6,667.32 mi (10,730.02 km) |
| Somerton to Dospat | 6,678.86 mi (10,748.59 km) |
| Somerton to Dupnitsa | 6,613.42 mi (10,643.27 km) |
| Somerton to Elhovo | 6,716.15 mi (10,808.60 km) |
| Somerton to Etropole | 6,606.28 mi (10,631.77 km) |
| Somerton to Gabrovo | 6,641.60 mi (10,688.62 km) |
| Somerton to Gorna Oryahovitsa | 6,636.16 mi (10,679.88 km) |
| Somerton to Gotse Delchev | 6,671.09 mi (10,736.08 km) |
| Somerton to Harmanli | 6,711.47 mi (10,801.07 km) |
| Somerton to Haskovo | 6,702.21 mi (10,786.16 km) |
| Somerton to Ihtiman | 6,623.72 mi (10,659.84 km) |
| Somerton to Isperih | 6,632.41 mi (10,673.83 km) |
| Somerton to Kardzhali | 6,713.03 mi (10,803.58 km) |
