| San Carlos Park to Popovo | 5,804.62 mi (9,341.63 km) |
| San Carlos Park to Provadia | 5,862.09 mi (9,434.12 km) |
| San Carlos Park to Radnevo | 5,829.09 mi (9,381.01 km) |
| San Carlos Park to Radomir | 5,688.80 mi (9,155.23 km) |
| San Carlos Park to Rakitovo | 5,758.51 mi (9,267.43 km) |
| San Carlos Park to Rakovski | 5,786.99 mi (9,313.26 km) |
| San Carlos Park to Razgrad | 5,810.20 mi (9,350.62 km) |
| San Carlos Park to Razlog | 5,734.42 mi (9,228.66 km) |
| San Carlos Park to Ruse | 5,775.78 mi (9,295.22 km) |
| San Carlos Park to Samokov | 5,722.91 mi (9,210.14 km) |
| San Carlos Park to Sandanski | 5,736.87 mi (9,232.60 km) |
| San Carlos Park to Sevlievo | 5,767.64 mi (9,282.12 km) |
| San Carlos Park to Shumen | 5,837.06 mi (9,393.83 km) |
| San Carlos Park to Silistra | 5,820.70 mi (9,367.51 km) |
| San Carlos Park to Sliven | 5,832.81 mi (9,387.01 km) |
