| Fairfax to Carrollwood (Florida) | 803.80 mi (1,293.59 km) |
| Fairfax to Carson (California) | 2,286.19 mi (3,679.27 km) |
| Fairfax to Carson City (Nevada) | 2,258.00 mi (3,633.89 km) |
| Fairfax to Carteret (New Jersey) | 202.36 mi (325.67 km) |
| Fairfax to Cartersville (Georgia) | 527.39 mi (848.75 km) |
| Fairfax to Carthage (Missouri) | 932.86 mi (1,501.29 km) |
| Fairfax to Cary (Illinois) | 619.51 mi (997.00 km) |
| Fairfax to Cary (North Carolina) | 228.03 mi (366.98 km) |
| Fairfax to Casa de Oro-Mount Helix (California) | 2,244.20 mi (3,611.69 km) |
| Fairfax to Casa Grande (Arizona) | 1,960.38 mi (3,154.93 km) |
| Fairfax to Casas Adobes (Arizona) | 1,934.92 mi (3,113.95 km) |
| Fairfax to Cascades (Virginia) | 14.16 mi (22.79 km) |
| Fairfax to Casper (Wyoming) | 1,533.75 mi (2,468.33 km) |
| Fairfax to Casselberry (Florida) | 740.82 mi (1,192.23 km) |
| Fairfax to Castaic (California) | 2,290.87 mi (3,686.80 km) |