| Gateway to Commerce (California) | 2,219.44 mi (3,571.84 km) |
| Gateway to Commerce City (Colorado) | 1,612.25 mi (2,594.66 km) |
| Gateway to Compton (California) | 2,223.35 mi (3,578.14 km) |
| Gateway to Comstock Park (Michigan) | 1,158.89 mi (1,865.06 km) |
| Gateway to Concord (California) | 2,458.23 mi (3,956.15 km) |
| Gateway to Concord (Missouri) | 963.95 mi (1,551.32 km) |
| Gateway to Concord (New Hampshire) | 1,284.76 mi (2,067.62 km) |
| Gateway to Concord (North Carolina) | 612.50 mi (985.72 km) |
| Gateway to Conneaut (Ohio) | 1,062.55 mi (1,710.01 km) |
| Gateway to Connersville (Indiana) | 924.58 mi (1,487.97 km) |
| Gateway to Conroe (Texas) | 873.03 mi (1,405.00 km) |
| Gateway to Converse (Texas) | 1,029.19 mi (1,656.32 km) |
| Gateway to Conway (Arkansas) | 864.65 mi (1,391.53 km) |
| Gateway to Conway (Florida) | 134.88 mi (217.07 km) |
| Gateway to Conway (South Carolina) | 526.90 mi (847.96 km) |
