| Winston-Salem to Popovo | 5,268.42 mi (8,478.70 km) |
| Winston-Salem to Provadia | 5,323.34 mi (8,567.09 km) |
| Winston-Salem to Radnevo | 5,300.07 mi (8,529.64 km) |
| Winston-Salem to Radomir | 5,167.18 mi (8,315.77 km) |
| Winston-Salem to Rakitovo | 5,237.08 mi (8,428.27 km) |
| Winston-Salem to Rakovski | 5,260.98 mi (8,466.73 km) |
| Winston-Salem to Razgrad | 5,272.10 mi (8,484.62 km) |
| Winston-Salem to Razlog | 5,215.50 mi (8,393.53 km) |
| Winston-Salem to Ruse | 5,237.59 mi (8,429.08 km) |
| Winston-Salem to Samokov | 5,200.84 mi (8,369.95 km) |
| Winston-Salem to Sandanski | 5,220.53 mi (8,401.63 km) |
| Winston-Salem to Sevlievo | 5,236.67 mi (8,427.61 km) |
| Winston-Salem to Shumen | 5,299.20 mi (8,528.24 km) |
| Winston-Salem to Silistra | 5,277.06 mi (8,492.60 km) |
| Winston-Salem to Sliven | 5,300.29 mi (8,529.99 km) |
