| Wilmette to Carrollwood (Florida) | 1,011.98 mi (1,628.62 km) |
| Wilmette to Carson (California) | 1,746.81 mi (2,811.23 km) |
| Wilmette to Carson City (Nevada) | 1,681.60 mi (2,706.27 km) |
| Wilmette to Carteret (New Jersey) | 707.19 mi (1,138.11 km) |
| Wilmette to Cartersville (Georgia) | 569.30 mi (916.19 km) |
| Wilmette to Carthage (Missouri) | 488.66 mi (786.42 km) |
| Wilmette to Cary (Illinois) | 28.30 mi (45.55 km) |
| Wilmette to Cary (North Carolina) | 646.22 mi (1,039.99 km) |
| Wilmette to Casa de Oro-Mount Helix (California) | 1,718.15 mi (2,765.09 km) |
| Wilmette to Casa Grande (Arizona) | 1,455.23 mi (2,341.96 km) |
| Wilmette to Casas Adobes (Arizona) | 1,440.41 mi (2,318.12 km) |
| Wilmette to Cascades (Virginia) | 581.31 mi (935.52 km) |
| Wilmette to Casper (Wyoming) | 947.28 mi (1,524.50 km) |
| Wilmette to Casselberry (Florida) | 993.89 mi (1,599.51 km) |
| Wilmette to Castaic (California) | 1,745.43 mi (2,808.99 km) |
