| Sassenage to Popovo | 1,022.70 mi (1,645.87 km) |
| Sassenage to Provadia | 1,084.02 mi (1,744.57 km) |
| Sassenage to Radnevo | 1,028.39 mi (1,655.04 km) |
| Sassenage to Radomir | 878.37 mi (1,413.59 km) |
| Sassenage to Rakitovo | 945.87 mi (1,522.24 km) |
| Sassenage to Rakovski | 981.68 mi (1,579.86 km) |
| Sassenage to Razgrad | 1,033.43 mi (1,663.15 km) |
| Sassenage to Razlog | 918.50 mi (1,478.19 km) |
| Sassenage to Ruse | 1,001.50 mi (1,611.76 km) |
| Sassenage to Samokov | 912.29 mi (1,468.19 km) |
| Sassenage to Sandanski | 917.49 mi (1,476.56 km) |
| Sassenage to Sevlievo | 973.96 mi (1,567.44 km) |
| Sassenage to Shumen | 1,057.92 mi (1,702.56 km) |
| Sassenage to Silistra | 1,060.78 mi (1,707.17 km) |
| Sassenage to Sliven | 1,039.90 mi (1,673.55 km) |
