| Rolla to Popovo | 5,610.52 mi (9,029.26 km) |
| Rolla to Provadia | 5,661.01 mi (9,110.51 km) |
| Rolla to Radnevo | 5,651.25 mi (9,094.81 km) |
| Rolla to Radomir | 5,530.19 mi (8,899.98 km) |
| Rolla to Rakitovo | 5,599.13 mi (9,010.93 km) |
| Rolla to Rakovski | 5,616.75 mi (9,039.28 km) |
| Rolla to Razgrad | 5,611.53 mi (9,030.88 km) |
| Rolla to Razlog | 5,581.08 mi (8,981.88 km) |
| Rolla to Ruse | 5,577.50 mi (8,976.12 km) |
| Rolla to Samokov | 5,562.70 mi (8,952.30 km) |
| Rolla to Sandanski | 5,589.25 mi (8,995.02 km) |
| Rolla to Sevlievo | 5,586.36 mi (8,990.38 km) |
| Rolla to Shumen | 5,638.50 mi (9,074.30 km) |
| Rolla to Silistra | 5,608.70 mi (9,026.32 km) |
| Rolla to Sliven | 5,646.80 mi (9,087.65 km) |
