| Smiltene to Cortona | 1,149.61 mi (1,850.12 km) |
| Smiltene to Cosenza | 1,325.81 mi (2,133.69 km) |
| Smiltene to Cossato | 1,113.20 mi (1,791.52 km) |
| Smiltene to Costa Volpino | 1,044.51 mi (1,680.97 km) |
| Smiltene to Creazzo | 1,025.49 mi (1,650.36 km) |
| Smiltene to Crema | 1,082.32 mi (1,741.83 km) |
| Smiltene to Cremona | 1,086.43 mi (1,748.44 km) |
| Smiltene to Crevalcore | 1,082.21 mi (1,741.66 km) |
| Smiltene to Crispiano | 1,225.25 mi (1,971.85 km) |
| Smiltene to Crosia | 1,300.63 mi (2,093.17 km) |
| Smiltene to Crotone | 1,328.10 mi (2,137.37 km) |
| Smiltene to Cuneo | 1,197.29 mi (1,926.86 km) |
| Smiltene to Cuorgne | 1,137.89 mi (1,831.26 km) |
| Smiltene to Cusano Milanino | 1,085.54 mi (1,747.01 km) |
| Smiltene to Cutro | 1,333.28 mi (2,145.71 km) |
