| Bellflower to Popovo | 6,646.13 mi (10,695.91 km) |
| Bellflower to Provadia | 6,685.20 mi (10,758.78 km) |
| Bellflower to Radnevo | 6,702.00 mi (10,785.82 km) |
| Bellflower to Radomir | 6,609.88 mi (10,637.58 km) |
| Bellflower to Rakitovo | 6,673.39 mi (10,739.79 km) |
| Bellflower to Rakovski | 6,678.14 mi (10,747.42 km) |
| Bellflower to Razgrad | 6,641.95 mi (10,689.18 km) |
| Bellflower to Razlog | 6,662.97 mi (10,723.02 km) |
| Bellflower to Ruse | 6,610.78 mi (10,639.01 km) |
| Bellflower to Samokov | 6,638.52 mi (10,683.66 km) |
| Bellflower to Sandanski | 6,676.63 mi (10,744.99 km) |
| Bellflower to Sevlievo | 6,637.81 mi (10,682.52 km) |
| Bellflower to Shumen | 6,667.15 mi (10,729.74 km) |
| Bellflower to Silistra | 6,624.27 mi (10,660.73 km) |
| Bellflower to Sliven | 6,688.84 mi (10,764.65 km) |
