| Firestone to Popovo | 5,914.36 mi (9,518.24 km) |
| Firestone to Provadia | 5,958.31 mi (9,588.97 km) |
| Firestone to Radnevo | 5,964.78 mi (9,599.38 km) |
| Firestone to Radomir | 5,860.73 mi (9,431.93 km) |
| Firestone to Rakitovo | 5,926.83 mi (9,538.32 km) |
| Firestone to Rakovski | 5,936.57 mi (9,553.99 km) |
| Firestone to Razgrad | 5,912.19 mi (9,514.75 km) |
| Firestone to Razlog | 5,913.42 mi (9,516.73 km) |
| Firestone to Ruse | 5,879.61 mi (9,462.31 km) |
| Firestone to Samokov | 5,891.08 mi (9,480.77 km) |
| Firestone to Sandanski | 5,925.10 mi (9,535.53 km) |
| Firestone to Sevlievo | 5,899.76 mi (9,494.74 km) |
| Firestone to Shumen | 5,938.32 mi (9,556.81 km) |
| Firestone to Silistra | 5,900.26 mi (9,495.54 km) |
| Firestone to Sliven | 5,954.92 mi (9,583.52 km) |
