| Palos de la Frontera to Popovo | 1,783.83 mi (2,870.80 km) |
| Palos de la Frontera to Provadia | 1,843.83 mi (2,967.36 km) |
| Palos de la Frontera to Radnevo | 1,766.91 mi (2,843.57 km) |
| Palos de la Frontera to Radomir | 1,615.35 mi (2,599.66 km) |
| Palos de la Frontera to Rakitovo | 1,671.88 mi (2,690.63 km) |
| Palos de la Frontera to Rakovski | 1,717.44 mi (2,763.96 km) |
| Palos de la Frontera to Razgrad | 1,798.57 mi (2,894.52 km) |
| Palos de la Frontera to Razlog | 1,640.06 mi (2,639.43 km) |
| Palos de la Frontera to Ruse | 1,771.54 mi (2,851.02 km) |
| Palos de la Frontera to Samokov | 1,645.52 mi (2,648.20 km) |
| Palos de la Frontera to Sandanski | 1,630.22 mi (2,623.59 km) |
| Palos de la Frontera to Sevlievo | 1,726.51 mi (2,778.55 km) |
| Palos de la Frontera to Shumen | 1,818.84 mi (2,927.14 km) |
| Palos de la Frontera to Silistra | 1,837.59 mi (2,957.32 km) |
| Palos de la Frontera to Sliven | 1,787.58 mi (2,876.83 km) |
