Anchorage, Alaska is 16 times larger than Abilene, Texas.
Area: 289 km2 calculated
Abilene is a city in Taylor and Jones counties in west central Texas. The population was 117,063 according to the 2010 census making it the twenty-seventh most populous city in the state of Texas. Wikipedia
Area: 4,476 km2 calculated
Anchorage is a unified home rule municipality in the southcentral part of the U.S. state of Alaska. It is the northernmost city in the United States with more than 100,000 residents and the largest community in North America north of the 60th parallel. Wikipedia