| Rosenberg to Popovo | 6,207.53 mi (9,990.05 km) |
| Rosenberg to Provadia | 6,259.59 mi (10,073.84 km) |
| Rosenberg to Radnevo | 6,245.21 mi (10,050.70 km) |
| Rosenberg to Radomir | 6,119.49 mi (9,848.37 km) |
| Rosenberg to Rakitovo | 6,188.96 mi (9,960.17 km) |
| Rosenberg to Rakovski | 6,208.97 mi (9,992.37 km) |
| Rosenberg to Razgrad | 6,209.42 mi (9,993.10 km) |
| Rosenberg to Razlog | 6,169.50 mi (9,928.85 km) |
| Rosenberg to Ruse | 6,175.16 mi (9,937.96 km) |
| Rosenberg to Samokov | 6,152.52 mi (9,901.52 km) |
| Rosenberg to Sandanski | 6,176.45 mi (9,940.03 km) |
| Rosenberg to Sevlievo | 6,180.70 mi (9,946.88 km) |
| Rosenberg to Shumen | 6,236.50 mi (10,036.68 km) |
| Rosenberg to Silistra | 6,209.08 mi (9,992.55 km) |
| Rosenberg to Sliven | 6,242.39 mi (10,046.15 km) |
