| Palmdale to Popovo | 6,601.45 mi (10,624.01 km) |
| Palmdale to Provadia | 6,640.28 mi (10,686.51 km) |
| Palmdale to Radnevo | 6,657.56 mi (10,714.32 km) |
| Palmdale to Radomir | 6,566.10 mi (10,567.12 km) |
| Palmdale to Rakitovo | 6,629.45 mi (10,669.07 km) |
| Palmdale to Rakovski | 6,633.93 mi (10,676.28 km) |
| Palmdale to Razgrad | 6,597.18 mi (10,617.13 km) |
| Palmdale to Razlog | 6,619.20 mi (10,652.58 km) |
| Palmdale to Ruse | 6,566.08 mi (10,567.08 km) |
| Palmdale to Samokov | 6,594.63 mi (10,613.04 km) |
| Palmdale to Sandanski | 6,632.96 mi (10,674.72 km) |
| Palmdale to Sevlievo | 6,593.44 mi (10,611.11 km) |
| Palmdale to Shumen | 6,622.33 mi (10,657.61 km) |
| Palmdale to Silistra | 6,579.25 mi (10,588.28 km) |
| Palmdale to Sliven | 6,644.25 mi (10,692.89 km) |
