| Zionsville to Cortona | 4,760.70 mi (7,661.60 km) |
| Zionsville to Cosenza | 5,103.05 mi (8,212.57 km) |
| Zionsville to Cossato | 4,515.78 mi (7,267.44 km) |
| Zionsville to Costa Volpino | 4,583.71 mi (7,376.78 km) |
| Zionsville to Creazzo | 4,650.52 mi (7,484.28 km) |
| Zionsville to Crema | 4,584.80 mi (7,378.53 km) |
| Zionsville to Cremona | 4,607.92 mi (7,415.74 km) |
| Zionsville to Crevalcore | 4,669.27 mi (7,514.46 km) |
| Zionsville to Crispiano | 5,087.04 mi (8,186.81 km) |
| Zionsville to Crosia | 5,112.90 mi (8,228.41 km) |
| Zionsville to Crotone | 5,148.51 mi (8,285.72 km) |
| Zionsville to Cuneo | 4,534.86 mi (7,298.16 km) |
| Zionsville to Cuorgne | 4,501.32 mi (7,244.17 km) |
| Zionsville to Cusano Milanino | 4,557.61 mi (7,334.76 km) |
| Zionsville to Cutro | 5,145.15 mi (8,280.31 km) |
