Lancaster, California is 30% larger than Victorville, California.
Area: 256 km2 calculated
Lancaster is a charter city in northern Los Angeles County, in the Antelope Valley of the western Mojave Desert in Southern California. Lancaster currently ranks as the 30th largest city in California, and the 148th largest city in the United States. Wikipedia
Area: 197 km2 calculated
Victorville is a city located in the Victor Valley of southwestern San Bernardino County, California. According to the U.S. Census Bureau's 2012 census, the city had a population of 120,336. Wikipedia