| Alfaro to Devnya | 1,482.75 mi (2,386.26 km) |
| Alfaro to Dimitrovgrad | 1,395.73 mi (2,246.22 km) |
| Alfaro to Dobrich | 1,493.10 mi (2,402.92 km) |
| Alfaro to Dospat | 1,327.84 mi (2,136.96 km) |
| Alfaro to Dupnitsa | 1,267.87 mi (2,040.44 km) |
| Alfaro to Elhovo | 1,443.24 mi (2,322.67 km) |
| Alfaro to Etropole | 1,307.24 mi (2,103.79 km) |
| Alfaro to Gabrovo | 1,373.98 mi (2,211.20 km) |
| Alfaro to Gorna Oryahovitsa | 1,390.12 mi (2,237.17 km) |
| Alfaro to Gotse Delchev | 1,306.85 mi (2,103.17 km) |
| Alfaro to Harmanli | 1,412.29 mi (2,272.86 km) |
| Alfaro to Haskovo | 1,395.42 mi (2,245.71 km) |
| Alfaro to Ihtiman | 1,301.49 mi (2,094.55 km) |
| Alfaro to Isperih | 1,442.28 mi (2,321.12 km) |
| Alfaro to Kardzhali | 1,388.77 mi (2,235.01 km) |
