| Guaynabo to Popovo | 5,468.76 mi (8,801.12 km) |
| Guaynabo to Provadia | 5,530.02 mi (8,899.70 km) |
| Guaynabo to Radnevo | 5,473.00 mi (8,807.94 km) |
| Guaynabo to Radomir | 5,321.24 mi (8,563.71 km) |
| Guaynabo to Rakitovo | 5,386.76 mi (8,669.15 km) |
| Guaynabo to Rakovski | 5,425.38 mi (8,731.31 km) |
| Guaynabo to Razgrad | 5,479.17 mi (8,817.86 km) |
| Guaynabo to Razlog | 5,357.63 mi (8,622.28 km) |
| Guaynabo to Ruse | 5,446.81 mi (8,765.79 km) |
| Guaynabo to Samokov | 5,354.67 mi (8,617.51 km) |
| Guaynabo to Sandanski | 5,353.51 mi (8,615.65 km) |
| Guaynabo to Sevlievo | 5,419.92 mi (8,722.52 km) |
| Guaynabo to Shumen | 5,503.92 mi (8,857.70 km) |
| Guaynabo to Silistra | 5,504.16 mi (8,858.09 km) |
| Guaynabo to Sliven | 5,485.72 mi (8,828.41 km) |
