| Brock Hall to Popovo | 4,997.56 mi (8,042.80 km) |
| Brock Hall to Provadia | 5,052.44 mi (8,131.12 km) |
| Brock Hall to Radnevo | 5,029.40 mi (8,094.03 km) |
| Brock Hall to Radomir | 4,896.81 mi (7,880.65 km) |
| Brock Hall to Rakitovo | 4,966.70 mi (7,993.13 km) |
| Brock Hall to Rakovski | 4,990.41 mi (8,031.29 km) |
| Brock Hall to Razgrad | 5,001.21 mi (8,048.67 km) |
| Brock Hall to Razlog | 4,945.23 mi (7,958.58 km) |
| Brock Hall to Ruse | 4,966.70 mi (7,993.13 km) |
| Brock Hall to Samokov | 4,930.44 mi (7,934.78 km) |
| Brock Hall to Sandanski | 4,950.39 mi (7,966.88 km) |
| Brock Hall to Sevlievo | 4,965.95 mi (7,991.92 km) |
| Brock Hall to Shumen | 5,028.31 mi (8,092.29 km) |
| Brock Hall to Silistra | 5,006.11 mi (8,056.55 km) |
| Brock Hall to Sliven | 5,029.51 mi (8,094.22 km) |
