| Kirkby to Caguas (Puerto Rico) | 4,114.76 mi (6,622.06 km) |
| Kirkby to Cahokia (Illinois) | 4,039.62 mi (6,501.14 km) |
| Kirkby to Calabasas (California) | 5,272.07 mi (8,484.57 km) |
| Kirkby to Caldwell (Idaho) | 4,670.57 mi (7,516.55 km) |
| Kirkby to Caledonia (Wisconsin) | 3,748.65 mi (6,032.87 km) |
| Kirkby to Calera (Alabama) | 4,179.69 mi (6,726.56 km) |
| Kirkby to Calexico (California) | 5,252.94 mi (8,453.80 km) |
| Kirkby to Calhoun (Georgia) | 4,039.91 mi (6,501.61 km) |
| Kirkby to California (Maryland) | 3,520.92 mi (5,666.37 km) |
| Kirkby to California City (California) | 5,188.29 mi (8,349.75 km) |
| Kirkby to Callaway (Florida) | 4,285.21 mi (6,896.37 km) |
| Kirkby to Calumet City (Illinois) | 3,792.73 mi (6,103.80 km) |
| Kirkby to Calverton (Maryland) | 3,503.45 mi (5,638.25 km) |
| Kirkby to Camano (Washington) | 4,575.84 mi (7,364.11 km) |
| Kirkby to Camarillo (California) | 5,278.57 mi (8,495.03 km) |
