| Gretz-Armainvilliers to Popovo | 1,181.32 mi (1,901.15 km) |
| Gretz-Armainvilliers to Provadia | 1,240.46 mi (1,996.33 km) |
| Gretz-Armainvilliers to Radnevo | 1,202.12 mi (1,934.62 km) |
| Gretz-Armainvilliers to Radomir | 1,061.88 mi (1,708.92 km) |
| Gretz-Armainvilliers to Rakitovo | 1,131.72 mi (1,821.33 km) |
| Gretz-Armainvilliers to Rakovski | 1,159.66 mi (1,866.29 km) |
| Gretz-Armainvilliers to Razgrad | 1,188.47 mi (1,912.65 km) |
| Gretz-Armainvilliers to Razlog | 1,108.50 mi (1,783.97 km) |
| Gretz-Armainvilliers to Ruse | 1,154.45 mi (1,857.91 km) |
| Gretz-Armainvilliers to Samokov | 1,095.92 mi (1,763.71 km) |
| Gretz-Armainvilliers to Sandanski | 1,112.34 mi (1,790.14 km) |
| Gretz-Armainvilliers to Sevlievo | 1,141.44 mi (1,836.97 km) |
| Gretz-Armainvilliers to Shumen | 1,214.86 mi (1,955.13 km) |
| Gretz-Armainvilliers to Silistra | 1,205.05 mi (1,939.33 km) |
| Gretz-Armainvilliers to Sliven | 1,207.07 mi (1,942.59 km) |
