| Riva del Garda to Popovo | 775.24 mi (1,247.62 km) |
| Riva del Garda to Provadia | 836.15 mi (1,345.65 km) |
| Riva del Garda to Radnevo | 786.95 mi (1,266.47 km) |
| Riva del Garda to Radomir | 641.12 mi (1,031.78 km) |
| Riva del Garda to Rakitovo | 710.36 mi (1,143.21 km) |
| Riva del Garda to Rakovski | 742.05 mi (1,194.22 km) |
| Riva del Garda to Razgrad | 784.88 mi (1,263.14 km) |
| Riva del Garda to Razlog | 685.40 mi (1,103.04 km) |
| Riva del Garda to Ruse | 752.17 mi (1,210.51 km) |
| Riva del Garda to Samokov | 675.31 mi (1,086.81 km) |
| Riva del Garda to Sandanski | 687.62 mi (1,106.62 km) |
| Riva del Garda to Sevlievo | 729.51 mi (1,174.03 km) |
| Riva del Garda to Shumen | 810.08 mi (1,303.70 km) |
| Riva del Garda to Silistra | 809.51 mi (1,302.77 km) |
| Riva del Garda to Sliven | 795.67 mi (1,280.51 km) |
