| Alcobendas to Popovo | 1,538.90 mi (2,476.62 km) |
| Alcobendas to Provadia | 1,599.88 mi (2,574.75 km) |
| Alcobendas to Radnevo | 1,529.11 mi (2,460.87 km) |
| Alcobendas to Radomir | 1,376.09 mi (2,214.61 km) |
| Alcobendas to Rakitovo | 1,436.81 mi (2,312.32 km) |
| Alcobendas to Rakovski | 1,479.93 mi (2,381.71 km) |
| Alcobendas to Razgrad | 1,552.46 mi (2,498.44 km) |
| Alcobendas to Razlog | 1,405.89 mi (2,262.56 km) |
| Alcobendas to Ruse | 1,523.57 mi (2,451.95 km) |
| Alcobendas to Samokov | 1,407.84 mi (2,265.70 km) |
| Alcobendas to Sandanski | 1,398.58 mi (2,250.80 km) |
| Alcobendas to Sevlievo | 1,483.78 mi (2,387.92 km) |
| Alcobendas to Shumen | 1,574.30 mi (2,533.59 km) |
| Alcobendas to Silistra | 1,587.89 mi (2,555.46 km) |
| Alcobendas to Sliven | 1,547.06 mi (2,489.76 km) |
