| Fountain to Popovo | 5,991.27 mi (9,642.02 km) |
| Fountain to Provadia | 6,035.94 mi (9,713.91 km) |
| Fountain to Radnevo | 6,040.74 mi (9,721.64 km) |
| Fountain to Radomir | 5,934.73 mi (9,551.02 km) |
| Fountain to Rakitovo | 6,001.23 mi (9,658.05 km) |
| Fountain to Rakovski | 6,011.83 mi (9,675.11 km) |
| Fountain to Razgrad | 5,989.42 mi (9,639.05 km) |
| Fountain to Razlog | 5,987.29 mi (9,635.61 km) |
| Fountain to Ruse | 5,956.65 mi (9,586.30 km) |
| Fountain to Samokov | 5,965.35 mi (9,600.30 km) |
| Fountain to Sandanski | 5,998.60 mi (9,653.81 km) |
| Fountain to Sevlievo | 5,975.65 mi (9,616.88 km) |
| Fountain to Shumen | 6,015.68 mi (9,681.30 km) |
| Fountain to Silistra | 5,978.39 mi (9,621.30 km) |
| Fountain to Sliven | 6,031.44 mi (9,706.66 km) |
