| Sintra to Devnya | 1,934.76 mi (3,113.70 km) |
| Sintra to Dimitrovgrad | 1,841.01 mi (2,962.83 km) |
| Sintra to Dobrich | 1,946.67 mi (3,132.87 km) |
| Sintra to Dospat | 1,769.83 mi (2,848.27 km) |
| Sintra to Dupnitsa | 1,713.20 mi (2,757.13 km) |
| Sintra to Elhovo | 1,889.68 mi (3,041.15 km) |
| Sintra to Etropole | 1,756.23 mi (2,826.38 km) |
| Sintra to Gabrovo | 1,823.59 mi (2,934.78 km) |
| Sintra to Gorna Oryahovitsa | 1,841.17 mi (2,963.08 km) |
| Sintra to Gotse Delchev | 1,748.01 mi (2,813.15 km) |
| Sintra to Harmanli | 1,857.06 mi (2,988.66 km) |
| Sintra to Haskovo | 1,840.00 mi (2,961.20 km) |
| Sintra to Ihtiman | 1,748.17 mi (2,813.41 km) |
| Sintra to Isperih | 1,896.23 mi (3,051.69 km) |
| Sintra to Kardzhali | 1,831.54 mi (2,947.57 km) |
