| Zionsville to Collegno | 4,509.79 mi (7,257.80 km) |
| Zionsville to Cologno al Serio | 4,577.18 mi (7,366.25 km) |
| Zionsville to Cologno Monzese | 4,562.26 mi (7,342.25 km) |
| Zionsville to Colorno | 4,629.82 mi (7,450.98 km) |
| Zionsville to Comacchio | 4,711.48 mi (7,582.40 km) |
| Zionsville to Comiso | 5,134.72 mi (8,263.53 km) |
| Zionsville to Como | 4,543.81 mi (7,312.56 km) |
| Zionsville to Concordia Sagittaria | 4,695.36 mi (7,556.46 km) |
| Zionsville to Concorezzo | 4,562.26 mi (7,342.25 km) |
| Zionsville to Conegliano | 4,668.83 mi (7,513.76 km) |
| Zionsville to Conselice | 4,704.73 mi (7,571.53 km) |
| Zionsville to Conselve | 4,677.62 mi (7,527.91 km) |
| Zionsville to Conversano | 5,066.36 mi (8,153.51 km) |
| Zionsville to Copertino | 5,134.86 mi (8,263.76 km) |
| Zionsville to Copparo | 4,689.50 mi (7,547.01 km) |
