| Clarksville to Carmignano | 4,894.34 mi (7,876.67 km) |
| Clarksville to Carovigno | 5,296.23 mi (8,523.46 km) |
| Clarksville to Carpenedolo | 4,812.81 mi (7,745.47 km) |
| Clarksville to Carpi | 4,852.84 mi (7,809.90 km) |
| Clarksville to Carrara | 4,846.12 mi (7,799.08 km) |
| Clarksville to Carugate | 4,760.76 mi (7,661.70 km) |
| Clarksville to Casal di Principe | 5,134.22 mi (8,262.74 km) |
| Clarksville to Casale Monferrato | 4,739.18 mi (7,626.97 km) |
| Clarksville to Casale sul Sile | 4,881.83 mi (7,856.55 km) |
| Clarksville to Casalecchio di Reno | 4,880.57 mi (7,854.52 km) |
| Clarksville to Casalgrande | 4,854.01 mi (7,811.78 km) |
| Clarksville to Casalmaggiore | 4,825.97 mi (7,766.66 km) |
| Clarksville to Casalnuovo di Napoli | 5,147.45 mi (8,284.01 km) |
| Clarksville to Casalpusterlengo | 4,787.28 mi (7,704.38 km) |
| Clarksville to Casaluce | 5,137.73 mi (8,268.38 km) |
