| San Rafael to Popovo | 6,485.58 mi (10,437.53 km) |
| San Rafael to Provadia | 6,520.44 mi (10,493.63 km) |
| San Rafael to Radnevo | 6,545.44 mi (10,533.86 km) |
| San Rafael to Radomir | 6,464.31 mi (10,403.30 km) |
| San Rafael to Rakitovo | 6,525.02 mi (10,501.00 km) |
| San Rafael to Rakovski | 6,525.42 mi (10,501.65 km) |
| San Rafael to Razgrad | 6,479.82 mi (10,428.26 km) |
| San Rafael to Razlog | 6,517.33 mi (10,488.63 km) |
| San Rafael to Ruse | 6,450.04 mi (10,380.33 km) |
| San Rafael to Samokov | 6,491.20 mi (10,446.58 km) |
| San Rafael to Sandanski | 6,532.64 mi (10,513.26 km) |
| San Rafael to Sevlievo | 6,482.47 mi (10,432.53 km) |
| San Rafael to Shumen | 6,504.07 mi (10,467.29 km) |
| San Rafael to Silistra | 6,457.78 mi (10,392.79 km) |
| San Rafael to Sliven | 6,529.68 mi (10,508.50 km) |
