| Santiago do Cacem to Popovo | 1,852.92 mi (2,981.99 km) |
| Santiago do Cacem to Provadia | 1,913.51 mi (3,079.49 km) |
| Santiago do Cacem to Radnevo | 1,839.64 mi (2,960.61 km) |
| Santiago do Cacem to Radomir | 1,687.15 mi (2,715.21 km) |
| Santiago do Cacem to Rakitovo | 1,745.78 mi (2,809.56 km) |
| Santiago do Cacem to Rakovski | 1,790.24 mi (2,881.12 km) |
| Santiago do Cacem to Razgrad | 1,867.03 mi (3,004.69 km) |
| Santiago do Cacem to Razlog | 1,714.33 mi (2,758.95 km) |
| Santiago do Cacem to Ruse | 1,838.93 mi (2,959.48 km) |
| Santiago do Cacem to Samokov | 1,718.14 mi (2,765.07 km) |
| Santiago do Cacem to Sandanski | 1,705.63 mi (2,744.94 km) |
| Santiago do Cacem to Sevlievo | 1,796.70 mi (2,891.51 km) |
| Santiago do Cacem to Shumen | 1,888.17 mi (3,038.72 km) |
| Santiago do Cacem to Silistra | 1,904.05 mi (3,064.27 km) |
| Santiago do Cacem to Sliven | 1,858.98 mi (2,991.75 km) |
