| Quarteira to Popovo | 1,849.04 mi (2,975.74 km) |
| Quarteira to Provadia | 1,909.16 mi (3,072.50 km) |
| Quarteira to Radnevo | 1,832.78 mi (2,949.57 km) |
| Quarteira to Radomir | 1,681.03 mi (2,705.35 km) |
| Quarteira to Rakitovo | 1,737.92 mi (2,796.92 km) |
| Quarteira to Rakovski | 1,783.31 mi (2,869.96 km) |
| Quarteira to Razgrad | 1,863.66 mi (2,999.27 km) |
| Quarteira to Razlog | 1,706.16 mi (2,745.80 km) |
| Quarteira to Ruse | 1,836.41 mi (2,955.41 km) |
| Quarteira to Samokov | 1,711.34 mi (2,754.14 km) |
| Quarteira to Sandanski | 1,696.49 mi (2,730.24 km) |
| Quarteira to Sevlievo | 1,791.92 mi (2,883.81 km) |
| Quarteira to Shumen | 1,884.10 mi (3,032.16 km) |
| Quarteira to Silistra | 1,902.28 mi (3,061.42 km) |
| Quarteira to Sliven | 1,853.22 mi (2,982.47 km) |
