| Stockbridge to Popovo | 5,553.35 mi (8,937.25 km) |
| Stockbridge to Provadia | 5,608.02 mi (9,025.24 km) |
| Stockbridge to Radnevo | 5,585.56 mi (8,989.08 km) |
| Stockbridge to Radomir | 5,453.19 mi (8,776.06 km) |
| Stockbridge to Rakitovo | 5,523.08 mi (8,888.53 km) |
| Stockbridge to Rakovski | 5,546.68 mi (8,926.52 km) |
| Stockbridge to Razgrad | 5,556.86 mi (8,942.90 km) |
| Stockbridge to Razlog | 5,501.64 mi (8,854.03 km) |
| Stockbridge to Ruse | 5,522.36 mi (8,887.38 km) |
| Stockbridge to Samokov | 5,486.81 mi (8,830.17 km) |
| Stockbridge to Sandanski | 5,506.80 mi (8,862.33 km) |
| Stockbridge to Sevlievo | 5,522.04 mi (8,886.87 km) |
| Stockbridge to Shumen | 5,583.97 mi (8,986.53 km) |
| Stockbridge to Silistra | 5,561.29 mi (8,950.03 km) |
| Stockbridge to Sliven | 5,585.51 mi (8,989.01 km) |
