| Estelle to Popovo | 5,973.57 mi (9,613.54 km) |
| Estelle to Provadia | 6,027.62 mi (9,700.51 km) |
| Estelle to Radnevo | 6,007.15 mi (9,667.57 km) |
| Estelle to Radomir | 5,876.25 mi (9,456.90 km) |
| Estelle to Rakitovo | 5,946.08 mi (9,569.29 km) |
| Estelle to Rakovski | 5,968.88 mi (9,605.98 km) |
| Estelle to Razgrad | 5,976.67 mi (9,618.53 km) |
| Estelle to Razlog | 5,925.07 mi (9,535.47 km) |
| Estelle to Ruse | 5,942.21 mi (9,563.06 km) |
| Estelle to Samokov | 5,909.75 mi (9,510.83 km) |
| Estelle to Sandanski | 5,930.61 mi (9,544.40 km) |
| Estelle to Sevlievo | 5,943.36 mi (9,564.91 km) |
| Estelle to Shumen | 6,003.79 mi (9,662.17 km) |
| Estelle to Silistra | 5,979.86 mi (9,623.65 km) |
| Estelle to Sliven | 6,006.43 mi (9,666.41 km) |
