| Sliven to Campogalliano | 784.63 mi (1,262.74 km) |
| Sliven to Campolongo Maggiore | 731.94 mi (1,177.95 km) |
| Sliven to Camponogara | 731.72 mi (1,177.59 km) |
| Sliven to Camposampiero | 740.30 mi (1,191.40 km) |
| Sliven to Canegrate | 883.77 mi (1,422.29 km) |
| Sliven to Canelli | 910.12 mi (1,464.70 km) |
| Sliven to Canicatti | 754.64 mi (1,214.48 km) |
| Sliven to Canosa di Puglia | 536.85 mi (863.98 km) |
| Sliven to Cantu | 875.65 mi (1,409.22 km) |
| Sliven to Caorle | 695.70 mi (1,119.61 km) |
| Sliven to Capaci | 755.31 mi (1,215.55 km) |
| Sliven to Capannori | 796.11 mi (1,281.21 km) |
| Sliven to Capena | 703.83 mi (1,132.71 km) |
| Sliven to Capo d'Orlando | 685.06 mi (1,102.50 km) |
| Sliven to Capodrise | 628.79 mi (1,011.94 km) |
