| Sturgis to Popovo | 5,187.32 mi (8,348.18 km) |
| Sturgis to Provadia | 5,238.43 mi (8,430.44 km) |
| Sturgis to Radnevo | 5,227.00 mi (8,412.04 km) |
| Sturgis to Radomir | 5,104.57 mi (8,215.02 km) |
| Sturgis to Rakitovo | 5,173.67 mi (8,326.22 km) |
| Sturgis to Rakovski | 5,191.95 mi (8,355.64 km) |
| Sturgis to Razgrad | 5,188.66 mi (8,350.35 km) |
| Sturgis to Razlog | 5,155.27 mi (8,296.60 km) |
| Sturgis to Ruse | 5,154.54 mi (8,295.42 km) |
| Sturgis to Samokov | 5,137.23 mi (8,267.57 km) |
| Sturgis to Sandanski | 5,163.15 mi (8,309.29 km) |
| Sturgis to Sevlievo | 5,162.21 mi (8,307.78 km) |
| Sturgis to Shumen | 5,215.69 mi (8,393.84 km) |
| Sturgis to Silistra | 5,186.87 mi (8,347.47 km) |
| Sturgis to Sliven | 5,223.09 mi (8,405.76 km) |
