| Humacao to Popovo | 5,465.28 mi (8,795.52 km) |
| Humacao to Provadia | 5,526.57 mi (8,894.15 km) |
| Humacao to Radnevo | 5,469.05 mi (8,801.58 km) |
| Humacao to Radomir | 5,317.16 mi (8,557.15 km) |
| Humacao to Rakitovo | 5,382.52 mi (8,662.34 km) |
| Humacao to Rakovski | 5,421.35 mi (8,724.81 km) |
| Humacao to Razgrad | 5,475.79 mi (8,812.43 km) |
| Humacao to Razlog | 5,353.31 mi (8,615.32 km) |
| Humacao to Ruse | 5,443.51 mi (8,760.48 km) |
| Humacao to Samokov | 5,350.55 mi (8,610.88 km) |
| Humacao to Sandanski | 5,349.04 mi (8,608.45 km) |
| Humacao to Sevlievo | 5,416.22 mi (8,716.56 km) |
| Humacao to Shumen | 5,500.47 mi (8,852.15 km) |
| Humacao to Silistra | 5,501.09 mi (8,853.15 km) |
| Humacao to Sliven | 5,481.96 mi (8,822.37 km) |
