| Rive-de-Gier to Popovo | 1,073.62 mi (1,727.82 km) |
| Rive-de-Gier to Provadia | 1,134.84 mi (1,826.35 km) |
| Rive-de-Gier to Radnevo | 1,080.77 mi (1,739.33 km) |
| Rive-de-Gier to Radomir | 931.33 mi (1,498.83 km) |
| Rive-de-Gier to Rakitovo | 999.15 mi (1,607.98 km) |
| Rive-de-Gier to Rakovski | 1,034.35 mi (1,664.63 km) |
| Rive-de-Gier to Razgrad | 1,084.01 mi (1,744.54 km) |
| Rive-de-Gier to Razlog | 972.07 mi (1,564.39 km) |
| Rive-de-Gier to Ruse | 1,051.78 mi (1,692.68 km) |
| Rive-de-Gier to Samokov | 965.33 mi (1,553.55 km) |
| Rive-de-Gier to Sandanski | 971.42 mi (1,563.34 km) |
| Rive-de-Gier to Sevlievo | 1,025.66 mi (1,650.64 km) |
| Rive-de-Gier to Shumen | 1,108.74 mi (1,784.35 km) |
| Rive-de-Gier to Silistra | 1,110.27 mi (1,786.80 km) |
| Rive-de-Gier to Sliven | 1,091.69 mi (1,756.91 km) |
