| Royal Palm Beach to Devnya | 5,786.85 mi (9,313.03 km) |
| Royal Palm Beach to Dimitrovgrad | 5,741.82 mi (9,240.56 km) |
| Royal Palm Beach to Dobrich | 5,785.75 mi (9,311.27 km) |
| Royal Palm Beach to Dospat | 5,691.34 mi (9,159.32 km) |
| Royal Palm Beach to Dupnitsa | 5,623.67 mi (9,050.42 km) |
| Royal Palm Beach to Elhovo | 5,780.52 mi (9,302.84 km) |
| Royal Palm Beach to Etropole | 5,644.17 mi (9,083.41 km) |
| Royal Palm Beach to Gabrovo | 5,701.90 mi (9,176.32 km) |
| Royal Palm Beach to Gorna Oryahovitsa | 5,708.79 mi (9,187.41 km) |
| Royal Palm Beach to Gotse Delchev | 5,674.56 mi (9,132.32 km) |
| Royal Palm Beach to Harmanli | 5,759.19 mi (9,268.52 km) |
| Royal Palm Beach to Haskovo | 5,744.37 mi (9,244.67 km) |
| Royal Palm Beach to Ihtiman | 5,649.22 mi (9,091.54 km) |
| Royal Palm Beach to Isperih | 5,737.55 mi (9,233.69 km) |
| Royal Palm Beach to Kardzhali | 5,745.23 mi (9,246.05 km) |
