| Smolyan to Campogalliano | 729.39 mi (1,173.85 km) |
| Smolyan to Campolongo Maggiore | 684.35 mi (1,101.36 km) |
| Smolyan to Camponogara | 684.64 mi (1,101.83 km) |
| Smolyan to Camposampiero | 694.78 mi (1,118.14 km) |
| Smolyan to Canegrate | 834.16 mi (1,342.44 km) |
| Smolyan to Canelli | 853.32 mi (1,373.29 km) |
| Smolyan to Canicatti | 647.20 mi (1,041.57 km) |
| Smolyan to Canosa di Puglia | 447.97 mi (720.94 km) |
| Smolyan to Cantu | 827.61 mi (1,331.91 km) |
| Smolyan to Caorle | 652.36 mi (1,049.88 km) |
| Smolyan to Capaci | 651.59 mi (1,048.64 km) |
| Smolyan to Capannori | 733.38 mi (1,180.25 km) |
| Smolyan to Capena | 626.36 mi (1,008.03 km) |
| Smolyan to Capo d'Orlando | 578.87 mi (931.60 km) |
| Smolyan to Capodrise | 540.63 mi (870.05 km) |
