| Waldorf to Popovo | 5,016.16 mi (8,072.73 km) |
| Waldorf to Provadia | 5,071.09 mi (8,161.13 km) |
| Waldorf to Radnevo | 5,047.87 mi (8,123.77 km) |
| Waldorf to Radomir | 4,915.14 mi (7,910.15 km) |
| Waldorf to Rakitovo | 4,985.03 mi (8,022.63 km) |
| Waldorf to Rakovski | 5,008.83 mi (8,060.93 km) |
| Waldorf to Razgrad | 5,019.84 mi (8,078.65 km) |
| Waldorf to Razlog | 4,963.52 mi (7,988.01 km) |
| Waldorf to Ruse | 4,985.33 mi (8,023.11 km) |
| Waldorf to Samokov | 4,948.78 mi (7,964.30 km) |
| Waldorf to Sandanski | 4,968.63 mi (7,996.24 km) |
| Waldorf to Sevlievo | 4,984.45 mi (8,021.70 km) |
| Waldorf to Shumen | 5,046.94 mi (8,122.27 km) |
| Waldorf to Silistra | 5,024.83 mi (8,086.68 km) |
| Waldorf to Sliven | 5,048.05 mi (8,124.05 km) |
