| Salem to Popovo | 6,051.20 mi (9,738.47 km) |
| Salem to Provadia | 6,083.45 mi (9,790.37 km) |
| Salem to Radnevo | 6,113.25 mi (9,838.33 km) |
| Salem to Radomir | 6,039.31 mi (9,719.34 km) |
| Salem to Rakitovo | 6,097.99 mi (9,813.77 km) |
| Salem to Rakovski | 6,095.68 mi (9,810.04 km) |
| Salem to Razgrad | 6,044.52 mi (9,727.72 km) |
| Salem to Razlog | 6,092.07 mi (9,804.24 km) |
| Salem to Ruse | 6,015.67 mi (9,681.28 km) |
| Salem to Samokov | 6,064.98 mi (9,760.65 km) |
| Salem to Sandanski | 6,108.38 mi (9,830.48 km) |
| Salem to Sevlievo | 6,051.27 mi (9,738.58 km) |
| Salem to Shumen | 6,068.12 mi (9,765.70 km) |
| Salem to Silistra | 6,019.99 mi (9,688.24 km) |
| Salem to Sliven | 6,095.98 mi (9,810.53 km) |
