| San Lorenzo to Popovo | 6,497.78 mi (10,457.17 km) |
| San Lorenzo to Provadia | 6,533.00 mi (10,513.84 km) |
| San Lorenzo to Radnevo | 6,557.33 mi (10,553.00 km) |
| San Lorenzo to Radomir | 6,475.27 mi (10,420.94 km) |
| San Lorenzo to Rakitovo | 6,536.23 mi (10,519.05 km) |
| San Lorenzo to Rakovski | 6,536.99 mi (10,520.27 km) |
| San Lorenzo to Razgrad | 6,492.15 mi (10,448.11 km) |
| San Lorenzo to Razlog | 6,528.31 mi (10,506.30 km) |
| San Lorenzo to Ruse | 6,462.24 mi (10,399.98 km) |
| San Lorenzo to Samokov | 6,502.32 mi (10,464.47 km) |
| San Lorenzo to Sandanski | 6,543.49 mi (10,530.73 km) |
| San Lorenzo to Sevlievo | 6,494.24 mi (10,451.48 km) |
| San Lorenzo to Shumen | 6,516.48 mi (10,487.27 km) |
| San Lorenzo to Silistra | 6,470.46 mi (10,413.20 km) |
| San Lorenzo to Sliven | 6,541.78 mi (10,527.98 km) |
