| North Palm Beach to Popovo | 5,711.48 mi (9,191.73 km) |
| North Palm Beach to Provadia | 5,769.28 mi (9,284.76 km) |
| North Palm Beach to Radnevo | 5,734.87 mi (9,229.38 km) |
| North Palm Beach to Radomir | 5,593.68 mi (9,002.16 km) |
| North Palm Beach to Rakitovo | 5,663.31 mi (9,114.22 km) |
| North Palm Beach to Rakovski | 5,692.39 mi (9,161.01 km) |
| North Palm Beach to Razgrad | 5,717.34 mi (9,201.18 km) |
| North Palm Beach to Razlog | 5,638.90 mi (9,074.93 km) |
| North Palm Beach to Ruse | 5,682.96 mi (9,145.85 km) |
| North Palm Beach to Samokov | 5,627.83 mi (9,057.11 km) |
| North Palm Beach to Sandanski | 5,641.01 mi (9,078.32 km) |
| North Palm Beach to Sevlievo | 5,673.76 mi (9,131.04 km) |
| North Palm Beach to Shumen | 5,744.13 mi (9,244.29 km) |
| North Palm Beach to Silistra | 5,728.69 mi (9,219.43 km) |
| North Palm Beach to Sliven | 5,739.10 mi (9,236.19 km) |
