| Knoxville to Carmignano | 4,777.06 mi (7,687.93 km) |
| Knoxville to Carovigno | 5,179.37 mi (8,335.38 km) |
| Knoxville to Carpenedolo | 4,698.74 mi (7,561.89 km) |
| Knoxville to Carpi | 4,737.79 mi (7,624.74 km) |
| Knoxville to Carrara | 4,728.50 mi (7,609.79 km) |
| Knoxville to Carugate | 4,646.01 mi (7,477.03 km) |
| Knoxville to Casal di Principe | 5,013.84 mi (8,068.99 km) |
| Knoxville to Casale Monferrato | 4,622.49 mi (7,439.17 km) |
| Knoxville to Casale sul Sile | 4,770.37 mi (7,677.17 km) |
| Knoxville to Casalecchio di Reno | 4,765.21 mi (7,668.86 km) |
| Knoxville to Casalgrande | 4,738.31 mi (7,625.57 km) |
| Knoxville to Casalmaggiore | 4,710.93 mi (7,581.52 km) |
| Knoxville to Casalnuovo di Napoli | 5,027.08 mi (8,090.31 km) |
| Knoxville to Casalpusterlengo | 4,671.92 mi (7,518.72 km) |
| Knoxville to Casaluce | 5,017.38 mi (8,074.70 km) |
