| Cazzago San Martino to Popovo | 812.44 mi (1,307.50 km) |
| Cazzago San Martino to Provadia | 873.58 mi (1,405.89 km) |
| Cazzago San Martino to Radnevo | 821.68 mi (1,322.37 km) |
| Cazzago San Martino to Radomir | 674.07 mi (1,084.81 km) |
| Cazzago San Martino to Rakitovo | 742.80 mi (1,195.43 km) |
| Cazzago San Martino to Rakovski | 776.04 mi (1,248.92 km) |
| Cazzago San Martino to Razgrad | 822.60 mi (1,323.84 km) |
| Cazzago San Martino to Razlog | 716.95 mi (1,153.82 km) |
| Cazzago San Martino to Ruse | 790.25 mi (1,271.78 km) |
| Cazzago San Martino to Samokov | 708.22 mi (1,139.77 km) |
| Cazzago San Martino to Sandanski | 718.07 mi (1,155.62 km) |
| Cazzago San Martino to Sevlievo | 765.38 mi (1,231.77 km) |
| Cazzago San Martino to Shumen | 847.48 mi (1,363.89 km) |
| Cazzago San Martino to Silistra | 848.61 mi (1,365.71 km) |
| Cazzago San Martino to Sliven | 831.51 mi (1,338.19 km) |
