| Kirkwood to Cadillac (Michigan) | 469.60 mi (755.76 km) |
| Kirkwood to Caguas (Puerto Rico) | 2,029.96 mi (3,266.90 km) |
| Kirkwood to Cahokia (Illinois) | 13.05 mi (21.01 km) |
| Kirkwood to Calabasas (California) | 1,594.91 mi (2,566.76 km) |
| Kirkwood to Caldwell (Idaho) | 1,403.59 mi (2,258.86 km) |
| Kirkwood to Caledonia (Wisconsin) | 320.54 mi (515.86 km) |
| Kirkwood to Calera (Alabama) | 429.25 mi (690.81 km) |
| Kirkwood to Calexico (California) | 1,460.57 mi (2,350.56 km) |
| Kirkwood to Calhoun (Georgia) | 415.04 mi (667.94 km) |
| Kirkwood to California (Maryland) | 753.17 mi (1,212.11 km) |
| Kirkwood to California City (California) | 1,529.88 mi (2,462.11 km) |
| Kirkwood to Callaway (Florida) | 645.74 mi (1,039.22 km) |
| Kirkwood to Calumet City (Illinois) | 258.75 mi (416.41 km) |
| Kirkwood to Calverton (Maryland) | 725.30 mi (1,167.27 km) |
| Kirkwood to Camano (Washington) | 1,725.22 mi (2,776.48 km) |
