| Astoria to Popovo | 5,984.01 mi (9,630.33 km) |
| Astoria to Provadia | 6,015.36 mi (9,680.79 km) |
| Astoria to Radnevo | 6,046.74 mi (9,731.29 km) |
| Astoria to Radomir | 5,975.15 mi (9,616.08 km) |
| Astoria to Rakitovo | 6,033.15 mi (9,709.42 km) |
| Astoria to Rakovski | 6,029.96 mi (9,704.29 km) |
| Astoria to Razgrad | 5,977.02 mi (9,619.09 km) |
| Astoria to Razlog | 6,027.79 mi (9,700.79 km) |
| Astoria to Ruse | 5,948.50 mi (9,573.18 km) |
| Astoria to Samokov | 6,000.42 mi (9,656.74 km) |
| Astoria to Sandanski | 6,044.40 mi (9,727.52 km) |
| Astoria to Sevlievo | 5,985.11 mi (9,632.11 km) |
| Astoria to Shumen | 6,000.39 mi (9,656.70 km) |
| Astoria to Silistra | 5,951.67 mi (9,578.28 km) |
| Astoria to Sliven | 6,028.98 mi (9,702.70 km) |
