| Uniondale to Popovo | 4,787.13 mi (7,704.15 km) |
| Uniondale to Provadia | 4,842.11 mi (7,792.63 km) |
| Uniondale to Radnevo | 4,818.77 mi (7,755.06 km) |
| Uniondale to Radomir | 4,686.04 mi (7,541.45 km) |
| Uniondale to Rakitovo | 4,755.93 mi (7,653.93 km) |
| Uniondale to Rakovski | 4,779.72 mi (7,692.21 km) |
| Uniondale to Razgrad | 4,790.85 mi (7,710.12 km) |
| Uniondale to Razlog | 4,734.44 mi (7,619.35 km) |
| Uniondale to Ruse | 4,756.33 mi (7,654.58 km) |
| Uniondale to Samokov | 4,719.68 mi (7,595.59 km) |
| Uniondale to Sandanski | 4,739.58 mi (7,627.61 km) |
| Uniondale to Sevlievo | 4,755.36 mi (7,653.02 km) |
| Uniondale to Shumen | 4,817.95 mi (7,753.74 km) |
| Uniondale to Silistra | 4,795.97 mi (7,718.37 km) |
| Uniondale to Sliven | 4,818.98 mi (7,755.39 km) |
