| Frontignan to Popovo | 1,124.98 mi (1,810.49 km) |
| Frontignan to Provadia | 1,186.40 mi (1,909.33 km) |
| Frontignan to Radnevo | 1,122.41 mi (1,806.35 km) |
| Frontignan to Radomir | 969.74 mi (1,560.65 km) |
| Frontignan to Rakitovo | 1,034.26 mi (1,664.49 km) |
| Frontignan to Rakovski | 1,074.11 mi (1,728.61 km) |
| Frontignan to Razgrad | 1,137.34 mi (1,830.37 km) |
| Frontignan to Razlog | 1,004.85 mi (1,617.15 km) |
| Frontignan to Ruse | 1,106.98 mi (1,781.52 km) |
| Frontignan to Samokov | 1,002.80 mi (1,613.85 km) |
| Frontignan to Sandanski | 1,000.65 mi (1,610.40 km) |
| Frontignan to Sevlievo | 1,072.49 mi (1,726.01 km) |
| Frontignan to Shumen | 1,160.47 mi (1,867.59 km) |
| Frontignan to Silistra | 1,169.40 mi (1,881.97 km) |
| Frontignan to Sliven | 1,137.38 mi (1,830.43 km) |
