| Issum to Cicero (Illinois) | 4,197.64 mi (6,755.46 km) |
| Issum to Cimarron Hills (Colorado) | 4,942.50 mi (7,954.19 km) |
| Issum to Cincinnati (Ohio) | 4,207.26 mi (6,770.94 km) |
| Issum to Cinco Ranch (Texas) | 5,117.82 mi (8,236.33 km) |
| Issum to Circleville (Ohio) | 4,124.69 mi (6,638.05 km) |
| Issum to Citrus (California) | 5,626.73 mi (9,055.35 km) |
| Issum to Citrus Heights (California) | 5,451.21 mi (8,772.87 km) |
| Issum to Citrus Park (Florida) | 4,682.99 mi (7,536.55 km) |
| Issum to Claiborne (Louisiana) | 4,834.29 mi (7,780.03 km) |
| Issum to Claremont (California) | 5,620.98 mi (9,046.09 km) |
| Issum to Claremont (New Hampshire) | 3,541.07 mi (5,698.79 km) |
| Issum to Claremore (Oklahoma) | 4,763.74 mi (7,666.49 km) |
| Issum to Clarksburg (Maryland) | 3,921.86 mi (6,311.63 km) |
| Issum to Clarksburg (West Virginia) | 4,039.03 mi (6,500.18 km) |
| Issum to Clarksdale (Mississippi) | 4,686.33 mi (7,541.93 km) |
