| Sheldon to Popovo | 1,429.17 mi (2,300.02 km) |
| Sheldon to Provadia | 1,484.86 mi (2,389.65 km) |
| Sheldon to Radnevo | 1,460.78 mi (2,350.89 km) |
| Sheldon to Radomir | 1,331.39 mi (2,142.66 km) |
| Sheldon to Rakitovo | 1,400.98 mi (2,254.66 km) |
| Sheldon to Rakovski | 1,422.57 mi (2,289.40 km) |
| Sheldon to Razgrad | 1,433.34 mi (2,306.74 km) |
| Sheldon to Razlog | 1,381.25 mi (2,222.91 km) |
| Sheldon to Ruse | 1,398.82 mi (2,251.18 km) |
| Sheldon to Samokov | 1,364.56 mi (2,196.05 km) |
| Sheldon to Sandanski | 1,388.33 mi (2,234.31 km) |
| Sheldon to Sevlievo | 1,397.16 mi (2,248.50 km) |
| Sheldon to Shumen | 1,460.40 mi (2,350.28 km) |
| Sheldon to Silistra | 1,440.95 mi (2,318.98 km) |
| Sheldon to Sliven | 1,460.68 mi (2,350.73 km) |
