| Duarte to Carrollwood (Florida) | 2,127.20 mi (3,423.40 km) |
| Duarte to Carson (California) | 28.39 mi (45.69 km) |
| Duarte to Carson City (Nevada) | 358.86 mi (577.53 km) |
| Duarte to Carteret (New Jersey) | 2,416.11 mi (3,888.35 km) |
| Duarte to Cartersville (Georgia) | 1,886.67 mi (3,036.30 km) |
| Duarte to Carthage (Missouri) | 1,338.90 mi (2,154.75 km) |
| Duarte to Cary (Illinois) | 1,695.99 mi (2,729.43 km) |
| Duarte to Cary (North Carolina) | 2,203.59 mi (3,546.34 km) |
| Duarte to Casa de Oro-Mount Helix (California) | 111.88 mi (180.06 km) |
| Duarte to Casa Grande (Arizona) | 366.70 mi (590.15 km) |
| Duarte to Casas Adobes (Arizona) | 420.07 mi (676.04 km) |
| Duarte to Cascades (Virginia) | 2,256.24 mi (3,631.06 km) |
| Duarte to Casper (Wyoming) | 867.45 mi (1,396.02 km) |
| Duarte to Casselberry (Florida) | 2,181.18 mi (3,510.27 km) |
| Duarte to Castaic (California) | 44.75 mi (72.01 km) |
