| Knic to Centralia (Illinois) | 5,255.99 mi (8,458.69 km) |
| Knic to Centralia (Washington) | 5,793.76 mi (9,324.16 km) |
| Knic to Centreville (Virginia) | 4,780.06 mi (7,692.76 km) |
| Knic to Ceres (California) | 6,315.92 mi (10,164.48 km) |
| Knic to Cerritos (California) | 6,469.56 mi (10,411.75 km) |
| Knic to Chalco (Nebraska) | 5,373.44 mi (8,647.71 km) |
| Knic to Chalmette (Louisiana) | 5,719.24 mi (9,204.22 km) |
| Knic to Chambersburg (Pennsylvania) | 4,740.21 mi (7,628.62 km) |
| Knic to Chamblee (Georgia) | 5,292.55 mi (8,517.53 km) |
| Knic to Champaign (Illinois) | 5,145.82 mi (8,281.39 km) |
| Knic to Champlin (Minnesota) | 5,076.42 mi (8,169.70 km) |
| Knic to Chandler (Arizona) | 6,324.24 mi (10,177.87 km) |
| Knic to Chanhassen (Minnesota) | 5,098.05 mi (8,204.52 km) |
| Knic to Channahon (Illinois) | 5,081.59 mi (8,178.03 km) |
| Knic to Channelview (Texas) | 5,932.22 mi (9,546.98 km) |
