| Progress to Popovo | 4,935.43 mi (7,942.81 km) |
| Progress to Provadia | 4,989.73 mi (8,030.20 km) |
| Progress to Radnevo | 4,968.63 mi (7,996.24 km) |
| Progress to Radomir | 4,837.68 mi (7,785.49 km) |
| Progress to Rakitovo | 4,907.50 mi (7,897.86 km) |
| Progress to Rakovski | 4,930.29 mi (7,934.53 km) |
| Progress to Razgrad | 4,938.69 mi (7,948.06 km) |
| Progress to Razlog | 4,886.56 mi (7,864.15 km) |
| Progress to Ruse | 4,904.21 mi (7,892.57 km) |
| Progress to Samokov | 4,871.17 mi (7,839.39 km) |
| Progress to Sandanski | 4,892.20 mi (7,873.24 km) |
| Progress to Sevlievo | 4,904.89 mi (7,893.66 km) |
| Progress to Shumen | 4,965.81 mi (7,991.70 km) |
| Progress to Silistra | 4,942.49 mi (7,954.16 km) |
| Progress to Sliven | 4,968.06 mi (7,995.32 km) |
