| Issum to Corinth (Mississippi) | 4,569.17 mi (7,353.37 km) |
| Issum to Corinth (Texas) | 4,984.74 mi (8,022.17 km) |
| Issum to Cornelius (North Carolina) | 4,244.46 mi (6,830.80 km) |
| Issum to Cornelius (Oregon) | 5,088.25 mi (8,188.75 km) |
| Issum to Corning (New York) | 3,779.65 mi (6,082.75 km) |
| Issum to Corona (California) | 5,632.08 mi (9,063.95 km) |
| Issum to Coronado (California) | 5,690.40 mi (9,157.81 km) |
| Issum to Corpus Christi (Texas) | 5,287.61 mi (8,509.59 km) |
| Issum to Corsicana (Texas) | 5,019.10 mi (8,077.47 km) |
| Issum to Cortland (New York) | 3,725.24 mi (5,995.19 km) |
| Issum to Corvallis (Oregon) | 5,150.62 mi (8,289.12 km) |
| Issum to Coshocton (Ohio) | 4,051.82 mi (6,520.77 km) |
| Issum to Costa Mesa (California) | 5,653.99 mi (9,099.22 km) |
| Issum to Coto de Caza (California) | 5,648.38 mi (9,090.18 km) |
| Issum to Cottage Grove (Minnesota) | 4,235.45 mi (6,816.30 km) |
