| Summit to Cadillac (Michigan) | 613.14 mi (986.76 km) |
| Summit to Caguas (Puerto Rico) | 1,630.21 mi (2,623.57 km) |
| Summit to Cahokia (Illinois) | 853.23 mi (1,373.14 km) |
| Summit to Calabasas (California) | 2,446.62 mi (3,937.46 km) |
| Summit to Caldwell (Idaho) | 2,151.46 mi (3,462.44 km) |
| Summit to Caledonia (Wisconsin) | 710.30 mi (1,143.11 km) |
| Summit to Calera (Alabama) | 860.33 mi (1,384.57 km) |
| Summit to Calexico (California) | 2,322.65 mi (3,737.95 km) |
| Summit to Calhoun (Georgia) | 720.21 mi (1,159.07 km) |
| Summit to California (Maryland) | 202.02 mi (325.12 km) |
| Summit to California City (California) | 2,377.16 mi (3,825.67 km) |
| Summit to Callaway (Florida) | 963.45 mi (1,550.52 km) |
| Summit to Calumet City (Illinois) | 687.98 mi (1,107.20 km) |
| Summit to Calverton (Maryland) | 178.55 mi (287.35 km) |
| Summit to Camano (Washington) | 2,387.30 mi (3,841.98 km) |
