| Estoril to Devnya | 1,937.63 mi (3,118.32 km) |
| Estoril to Dimitrovgrad | 1,843.60 mi (2,966.98 km) |
| Estoril to Dobrich | 1,949.62 mi (3,137.61 km) |
| Estoril to Dospat | 1,772.30 mi (2,852.24 km) |
| Estoril to Dupnitsa | 1,715.81 mi (2,761.33 km) |
| Estoril to Elhovo | 1,892.31 mi (3,045.37 km) |
| Estoril to Etropole | 1,758.98 mi (2,830.81 km) |
| Estoril to Gabrovo | 1,826.36 mi (2,939.24 km) |
| Estoril to Gorna Oryahovitsa | 1,844.01 mi (2,967.65 km) |
| Estoril to Gotse Delchev | 1,750.45 mi (2,817.07 km) |
| Estoril to Harmanli | 1,859.62 mi (2,992.78 km) |
| Estoril to Haskovo | 1,842.56 mi (2,965.31 km) |
| Estoril to Ihtiman | 1,750.83 mi (2,817.68 km) |
| Estoril to Isperih | 1,899.21 mi (3,056.48 km) |
| Estoril to Kardzhali | 1,834.02 mi (2,951.57 km) |
