| Rockledge to Popovo | 5,667.05 mi (9,120.23 km) |
| Rockledge to Provadia | 5,724.29 mi (9,212.36 km) |
| Rockledge to Radnevo | 5,692.28 mi (9,160.83 km) |
| Rockledge to Radomir | 5,552.70 mi (8,936.21 km) |
| Rockledge to Rakitovo | 5,622.48 mi (9,048.50 km) |
| Rockledge to Rakovski | 5,650.48 mi (9,093.56 km) |
| Rockledge to Razgrad | 5,672.44 mi (9,128.92 km) |
| Rockledge to Razlog | 5,598.65 mi (9,010.15 km) |
| Rockledge to Ruse | 5,637.99 mi (9,073.48 km) |
| Rockledge to Samokov | 5,586.79 mi (8,991.06 km) |
| Rockledge to Sandanski | 5,601.38 mi (9,014.55 km) |
| Rockledge to Sevlievo | 5,630.59 mi (9,061.57 km) |
| Rockledge to Shumen | 5,699.34 mi (9,172.20 km) |
| Rockledge to Silistra | 5,682.39 mi (9,144.93 km) |
| Rockledge to Sliven | 5,695.64 mi (9,166.25 km) |
