| Knoxville to Capodrise | 5,019.88 mi (8,078.72 km) |
| Knoxville to Capoterra | 4,849.04 mi (7,803.77 km) |
| Knoxville to Capriolo | 4,668.48 mi (7,513.20 km) |
| Knoxville to Capua | 5,014.03 mi (8,069.30 km) |
| Knoxville to Capurso | 5,133.38 mi (8,261.38 km) |
| Knoxville to Carate Brianza | 4,632.46 mi (7,455.23 km) |
| Knoxville to Caravaggio | 4,660.88 mi (7,500.97 km) |
| Knoxville to Carbonera | 4,765.37 mi (7,669.13 km) |
| Knoxville to Carbonia | 4,828.61 mi (7,770.89 km) |
| Knoxville to Cardito | 5,023.64 mi (8,084.77 km) |
| Knoxville to Carignano | 4,596.16 mi (7,396.81 km) |
| Knoxville to Carini | 5,079.92 mi (8,175.34 km) |
| Knoxville to Carlentini | 5,195.88 mi (8,361.96 km) |
| Knoxville to Carmagnola | 4,599.90 mi (7,402.82 km) |
| Knoxville to Carmiano | 5,209.71 mi (8,384.21 km) |
