| Summit to Carlsbad (California) | 2,403.26 mi (3,867.68 km) |
| Summit to Carlsbad (New Mexico) | 1,744.63 mi (2,807.70 km) |
| Summit to Carmel (Indiana) | 622.14 mi (1,001.24 km) |
| Summit to Carmichael (California) | 2,471.66 mi (3,977.76 km) |
| Summit to Carney (Maryland) | 145.70 mi (234.48 km) |
| Summit to Carnot-Moon (Pennsylvania) | 307.22 mi (494.43 km) |
| Summit to Carol Stream (Illinois) | 718.40 mi (1,156.15 km) |
| Summit to Carolina (Puerto Rico) | 1,619.77 mi (2,606.77 km) |
| Summit to Carolina Forest (South Carolina) | 541.28 mi (871.10 km) |
| Summit to Carpentersville (Illinois) | 727.17 mi (1,170.27 km) |
| Summit to Carpinteria (California) | 2,483.41 mi (3,996.66 km) |
| Summit to Carrboro (North Carolina) | 418.25 mi (673.11 km) |
| Summit to Carroll (Iowa) | 1,064.13 mi (1,712.55 km) |
| Summit to Carrollton (Georgia) | 768.00 mi (1,235.97 km) |
| Summit to Carrollton (Texas) | 1,350.44 mi (2,173.33 km) |
