| South Yarmouth to Popovo | 4,608.69 mi (7,416.98 km) |
| South Yarmouth to Provadia | 4,664.12 mi (7,506.17 km) |
| South Yarmouth to Radnevo | 4,639.26 mi (7,466.16 km) |
| South Yarmouth to Radomir | 4,505.39 mi (7,250.73 km) |
| South Yarmouth to Rakitovo | 4,575.31 mi (7,363.26 km) |
| South Yarmouth to Rakovski | 4,599.74 mi (7,402.57 km) |
| South Yarmouth to Razgrad | 4,612.71 mi (7,423.44 km) |
| South Yarmouth to Razlog | 4,553.47 mi (7,328.11 km) |
| South Yarmouth to Ruse | 4,578.19 mi (7,367.89 km) |
| South Yarmouth to Samokov | 4,539.12 mi (7,305.01 km) |
| South Yarmouth to Sandanski | 4,558.28 mi (7,335.85 km) |
| South Yarmouth to Sevlievo | 4,576.09 mi (7,364.51 km) |
| South Yarmouth to Shumen | 4,639.79 mi (7,467.02 km) |
| South Yarmouth to Silistra | 4,618.76 mi (7,433.18 km) |
| South Yarmouth to Sliven | 4,639.99 mi (7,467.34 km) |
