| Carteret to Popovo | 4,818.43 mi (7,754.52 km) |
| Carteret to Provadia | 4,873.30 mi (7,842.82 km) |
| Carteret to Radnevo | 4,850.32 mi (7,805.84 km) |
| Carteret to Radomir | 4,717.87 mi (7,592.68 km) |
| Carteret to Rakitovo | 4,787.76 mi (7,705.15 km) |
| Carteret to Rakovski | 4,811.38 mi (7,743.17 km) |
| Carteret to Razgrad | 4,822.07 mi (7,760.37 km) |
| Carteret to Razlog | 4,766.35 mi (7,670.70 km) |
| Carteret to Ruse | 4,787.56 mi (7,704.84 km) |
| Carteret to Samokov | 4,751.49 mi (7,646.79 km) |
| Carteret to Sandanski | 4,771.57 mi (7,679.10 km) |
| Carteret to Sevlievo | 4,786.86 mi (7,703.71 km) |
| Carteret to Shumen | 4,849.18 mi (7,803.99 km) |
| Carteret to Silistra | 4,826.98 mi (7,768.27 km) |
| Carteret to Sliven | 4,850.40 mi (7,805.97 km) |
