| Prospect Heights to Cavaillon | 4,429.32 mi (7,128.29 km) |
| Prospect Heights to Cebazat | 4,273.94 mi (6,878.25 km) |
| Prospect Heights to Cenon | 4,160.10 mi (6,695.03 km) |
| Prospect Heights to Cergy | 4,116.38 mi (6,624.67 km) |
| Prospect Heights to Cernay | 4,359.82 mi (7,016.45 km) |
| Prospect Heights to Cesson | 4,154.07 mi (6,685.34 km) |
| Prospect Heights to Cesson-Sevigne | 4,002.51 mi (6,441.42 km) |
| Prospect Heights to Cestas | 4,157.87 mi (6,691.45 km) |
| Prospect Heights to Chalette-sur-Loing | 4,179.28 mi (6,725.90 km) |
| Prospect Heights to Challans | 4,034.52 mi (6,492.94 km) |
| Prospect Heights to Chalon-sur-Saone | 4,308.44 mi (6,933.76 km) |
| Prospect Heights to Chalons-en-Champagne | 4,208.36 mi (6,772.69 km) |
| Prospect Heights to Chamalieres | 4,274.76 mi (6,879.56 km) |
| Prospect Heights to Chambery | 4,397.04 mi (7,076.36 km) |
| Prospect Heights to Chambly | 4,118.97 mi (6,628.85 km) |
