| Palos de la Frontera to Devnya | 1,850.59 mi (2,978.24 km) |
| Palos de la Frontera to Dimitrovgrad | 1,749.78 mi (2,815.99 km) |
| Palos de la Frontera to Dobrich | 1,864.54 mi (3,000.69 km) |
| Palos de la Frontera to Dospat | 1,675.95 mi (2,697.18 km) |
| Palos de la Frontera to Dupnitsa | 1,623.01 mi (2,611.99 km) |
| Palos de la Frontera to Elhovo | 1,799.31 mi (2,895.71 km) |
| Palos de la Frontera to Etropole | 1,669.63 mi (2,687.00 km) |
| Palos de la Frontera to Gabrovo | 1,737.20 mi (2,795.75 km) |
| Palos de la Frontera to Gorna Oryahovitsa | 1,756.41 mi (2,826.66 km) |
| Palos de la Frontera to Gotse Delchev | 1,653.53 mi (2,661.11 km) |
| Palos de la Frontera to Harmanli | 1,765.20 mi (2,840.82 km) |
| Palos de la Frontera to Haskovo | 1,748.07 mi (2,813.25 km) |
| Palos de la Frontera to Ihtiman | 1,659.09 mi (2,670.04 km) |
| Palos de la Frontera to Isperih | 1,814.96 mi (2,920.90 km) |
| Palos de la Frontera to Kardzhali | 1,737.90 mi (2,796.88 km) |
