| Florham Park to Carrollwood (Florida) | 992.12 mi (1,596.66 km) |
| Florham Park to Carson (California) | 2,431.69 mi (3,913.43 km) |
| Florham Park to Carson City (Nevada) | 2,377.34 mi (3,825.95 km) |
| Florham Park to Carteret (New Jersey) | 15.91 mi (25.61 km) |
| Florham Park to Cartersville (Georgia) | 730.09 mi (1,174.96 km) |
| Florham Park to Carthage (Missouri) | 1,096.88 mi (1,765.26 km) |
| Florham Park to Cary (Illinois) | 722.98 mi (1,163.52 km) |
| Florham Park to Cary (North Carolina) | 420.23 mi (676.29 km) |
| Florham Park to Casa de Oro-Mount Helix (California) | 2,395.85 mi (3,855.74 km) |
| Florham Park to Casa Grande (Arizona) | 2,119.24 mi (3,410.59 km) |
| Florham Park to Casas Adobes (Arizona) | 2,097.23 mi (3,375.17 km) |
| Florham Park to Cascades (Virginia) | 198.59 mi (319.61 km) |
| Florham Park to Casper (Wyoming) | 1,640.46 mi (2,640.07 km) |
| Florham Park to Casselberry (Florida) | 924.08 mi (1,487.16 km) |
| Florham Park to Castaic (California) | 2,433.17 mi (3,915.81 km) |
