| Brookings to Popovo | 5,437.97 mi (8,751.57 km) |
| Brookings to Provadia | 5,483.77 mi (8,825.28 km) |
| Brookings to Radnevo | 5,486.03 mi (8,828.91 km) |
| Brookings to Radomir | 5,377.56 mi (8,654.34 km) |
| Brookings to Rakitovo | 5,444.50 mi (8,762.07 km) |
| Brookings to Rakovski | 5,456.17 mi (8,780.86 km) |
| Brookings to Razgrad | 5,436.63 mi (8,749.42 km) |
| Brookings to Razlog | 5,429.95 mi (8,738.66 km) |
| Brookings to Ruse | 5,403.58 mi (8,696.22 km) |
| Brookings to Samokov | 5,408.49 mi (8,704.12 km) |
| Brookings to Sandanski | 5,440.85 mi (8,756.19 km) |
| Brookings to Sevlievo | 5,420.87 mi (8,724.05 km) |
| Brookings to Shumen | 5,463.06 mi (8,791.95 km) |
| Brookings to Silistra | 5,427.12 mi (8,734.10 km) |
| Brookings to Sliven | 5,477.53 mi (8,815.23 km) |
