| Osuna to Devnya | 1,760.14 mi (2,832.68 km) |
| Osuna to Dimitrovgrad | 1,657.60 mi (2,667.64 km) |
| Osuna to Dobrich | 1,774.64 mi (2,856.00 km) |
| Osuna to Dospat | 1,583.20 mi (2,547.91 km) |
| Osuna to Dupnitsa | 1,531.26 mi (2,464.32 km) |
| Osuna to Elhovo | 1,707.29 mi (2,747.62 km) |
| Osuna to Etropole | 1,578.75 mi (2,540.76 km) |
| Osuna to Gabrovo | 1,646.29 mi (2,649.46 km) |
| Osuna to Gorna Oryahovitsa | 1,665.91 mi (2,681.03 km) |
| Osuna to Gotse Delchev | 1,560.67 mi (2,511.65 km) |
| Osuna to Harmanli | 1,672.85 mi (2,692.19 km) |
| Osuna to Haskovo | 1,655.72 mi (2,664.62 km) |
| Osuna to Ihtiman | 1,567.57 mi (2,522.76 km) |
| Osuna to Isperih | 1,725.36 mi (2,776.70 km) |
| Osuna to Kardzhali | 1,645.14 mi (2,647.60 km) |
