| Latham to Popovo | 4,703.83 mi (7,570.09 km) |
| Latham to Provadia | 4,757.95 mi (7,657.18 km) |
| Latham to Radnevo | 4,737.51 mi (7,624.29 km) |
| Latham to Radomir | 4,607.23 mi (7,414.62 km) |
| Latham to Rakitovo | 4,677.02 mi (7,526.93 km) |
| Latham to Rakovski | 4,699.42 mi (7,562.98 km) |
| Latham to Razgrad | 4,706.97 mi (7,575.14 km) |
| Latham to Razlog | 4,656.30 mi (7,493.60 km) |
| Latham to Ruse | 4,672.50 mi (7,519.67 km) |
| Latham to Samokov | 4,640.66 mi (7,468.43 km) |
| Latham to Sandanski | 4,662.18 mi (7,503.05 km) |
| Latham to Sevlievo | 4,673.67 mi (7,521.54 km) |
| Latham to Shumen | 4,734.09 mi (7,618.79 km) |
| Latham to Silistra | 4,710.44 mi (7,580.73 km) |
| Latham to Sliven | 4,736.69 mi (7,622.97 km) |
