| Prospect Heights to Celano | 4,846.04 mi (7,798.95 km) |
| Prospect Heights to Cento | 4,643.01 mi (7,472.21 km) |
| Prospect Heights to Cepagatti | 4,853.85 mi (7,811.51 km) |
| Prospect Heights to Ceprano | 4,867.96 mi (7,834.22 km) |
| Prospect Heights to Cercola | 4,931.46 mi (7,936.41 km) |
| Prospect Heights to Cerea | 4,620.88 mi (7,436.59 km) |
| Prospect Heights to Cerese | 4,608.99 mi (7,417.45 km) |
| Prospect Heights to Cerignola | 4,975.01 mi (8,006.50 km) |
| Prospect Heights to Cermenate | 4,517.24 mi (7,269.80 km) |
| Prospect Heights to Cernusco sul Naviglio | 4,534.46 mi (7,297.51 km) |
| Prospect Heights to Cerreto Guidi | 4,667.91 mi (7,512.28 km) |
| Prospect Heights to Cerro Maggiore | 4,516.08 mi (7,267.92 km) |
| Prospect Heights to Certaldo | 4,683.39 mi (7,537.18 km) |
| Prospect Heights to Cerveteri | 4,791.69 mi (7,711.49 km) |
| Prospect Heights to Cervia | 4,704.88 mi (7,571.78 km) |
