| Kirkby to Cloverly (Maryland) | 3,503.20 mi (5,637.85 km) |
| Kirkby to Clovis (California) | 5,148.45 mi (8,285.63 km) |
| Kirkby to Clovis (New Mexico) | 4,732.07 mi (7,615.54 km) |
| Kirkby to Clute (Texas) | 4,730.07 mi (7,612.31 km) |
| Kirkby to Coachella (California) | 5,216.84 mi (8,395.70 km) |
| Kirkby to Coalinga (California) | 5,207.61 mi (8,380.83 km) |
| Kirkby to Coamo (Puerto Rico) | 4,136.35 mi (6,656.82 km) |
| Kirkby to Coatesville (Pennsylvania) | 3,415.89 mi (5,497.34 km) |
| Kirkby to Cockeysville (Maryland) | 3,471.18 mi (5,586.33 km) |
| Kirkby to Cocoa (Florida) | 4,182.23 mi (6,730.66 km) |
| Kirkby to Cocoa Beach (Florida) | 4,179.08 mi (6,725.57 km) |
| Kirkby to Coconut Creek (Florida) | 4,267.11 mi (6,867.25 km) |
| Kirkby to Coeur d'Alene (Idaho) | 4,449.25 mi (7,160.38 km) |
| Kirkby to Cohoes (New York) | 3,207.73 mi (5,162.35 km) |
| Kirkby to Cold Springs (Nevada) | 4,992.46 mi (8,034.58 km) |
