| Llanelli to Devnya | 1,578.34 mi (2,540.09 km) |
| Llanelli to Dimitrovgrad | 1,541.24 mi (2,480.39 km) |
| Llanelli to Dobrich | 1,576.64 mi (2,537.36 km) |
| Llanelli to Dospat | 1,498.40 mi (2,411.44 km) |
| Llanelli to Dupnitsa | 1,429.82 mi (2,301.07 km) |
| Llanelli to Elhovo | 1,576.88 mi (2,537.75 km) |
| Llanelli to Etropole | 1,443.39 mi (2,322.91 km) |
| Llanelli to Gabrovo | 1,497.71 mi (2,410.33 km) |
| Llanelli to Gorna Oryahovitsa | 1,502.80 mi (2,418.53 km) |
| Llanelli to Gotse Delchev | 1,484.12 mi (2,388.45 km) |
| Llanelli to Harmanli | 1,558.45 mi (2,508.08 km) |
| Llanelli to Haskovo | 1,544.59 mi (2,485.78 km) |
| Llanelli to Ihtiman | 1,451.59 mi (2,336.10 km) |
| Llanelli to Isperih | 1,528.77 mi (2,460.31 km) |
| Llanelli to Kardzhali | 1,547.90 mi (2,491.11 km) |
