| Elk River to Castle Pines (Colorado) | 703.97 mi (1,132.94 km) |
| Elk River to Castle Rock (Colorado) | 707.02 mi (1,137.83 km) |
| Elk River to Castro Valley (California) | 1,555.57 mi (2,503.45 km) |
| Elk River to Catalina Foothills (Arizona) | 1,290.54 mi (2,076.92 km) |
| Elk River to Cataño (Puerto Rico) | 2,433.74 mi (3,916.72 km) |
| Elk River to Cathedral City (California) | 1,447.10 mi (2,328.88 km) |
| Elk River to Catonsville (Maryland) | 954.04 mi (1,535.37 km) |
| Elk River to Cave Spring (Virginia) | 897.59 mi (1,444.53 km) |
| Elk River to Cayce (South Carolina) | 1,028.44 mi (1,655.12 km) |
| Elk River to Cayey (Puerto Rico) | 2,451.51 mi (3,945.32 km) |
| Elk River to Cedar City (Utah) | 1,136.13 mi (1,828.43 km) |
| Elk River to Cedar Falls (Iowa) | 202.02 mi (325.13 km) |
| Elk River to Cedar Hill (Texas) | 899.39 mi (1,447.43 km) |
| Elk River to Cedar Lake (Indiana) | 411.76 mi (662.66 km) |
| Elk River to Cedar Mill (Oregon) | 1,409.58 mi (2,268.50 km) |
