| Kelso to Cadillac (Michigan) | 1,812.53 mi (2,916.98 km) |
| Kelso to Caguas (Puerto Rico) | 3,742.26 mi (6,022.59 km) |
| Kelso to Cahokia (Illinois) | 1,736.19 mi (2,794.13 km) |
| Kelso to Calabasas (California) | 857.33 mi (1,379.74 km) |
| Kelso to Caldwell (Idaho) | 349.69 mi (562.77 km) |
| Kelso to Caledonia (Wisconsin) | 1,727.69 mi (2,780.46 km) |
| Kelso to Calera (Alabama) | 2,099.38 mi (3,378.63 km) |
| Kelso to Calexico (California) | 1,007.88 mi (1,622.03 km) |
| Kelso to Calhoun (Georgia) | 2,130.46 mi (3,428.65 km) |
| Kelso to California (Maryland) | 2,399.38 mi (3,861.43 km) |
| Kelso to California City (California) | 801.62 mi (1,290.08 km) |
| Kelso to Callaway (Florida) | 2,281.31 mi (3,671.42 km) |
| Kelso to Calumet City (Illinois) | 1,772.61 mi (2,852.73 km) |
| Kelso to Calverton (Maryland) | 2,353.25 mi (3,787.20 km) |
| Kelso to Camano (Washington) | 143.89 mi (231.57 km) |
