| Centereach to Popovo | 4,759.89 mi (7,660.30 km) |
| Centereach to Provadia | 4,814.93 mi (7,748.89 km) |
| Centereach to Radnevo | 4,791.36 mi (7,710.95 km) |
| Centereach to Radomir | 4,658.45 mi (7,497.06 km) |
| Centereach to Rakitovo | 4,728.35 mi (7,609.55 km) |
| Centereach to Rakovski | 4,752.24 mi (7,647.98 km) |
| Centereach to Razgrad | 4,763.65 mi (7,666.35 km) |
| Centereach to Razlog | 4,706.81 mi (7,574.88 km) |
| Centereach to Ruse | 4,729.13 mi (7,610.80 km) |
| Centereach to Samokov | 4,692.11 mi (7,551.22 km) |
| Centereach to Sandanski | 4,711.90 mi (7,583.07 km) |
| Centereach to Sevlievo | 4,727.99 mi (7,608.96 km) |
| Centereach to Shumen | 4,790.74 mi (7,709.96 km) |
| Centereach to Silistra | 4,768.91 mi (7,674.82 km) |
| Centereach to Sliven | 4,791.65 mi (7,711.41 km) |
