Ontario (Canada) is 21,799 times larger than Miami Gardens, Florida.
Ontario is one of the ten provinces of Canada, located in east-central Canada. It is Canada's most populous province by a large margin, accounting for nearly 40% of all Canadians, and is the second largest province in total area. Wikipedia
Area: 49 km2 calculated
Miami Gardens is a suburban Miami city located in north-central Miami-Dade County, Florida. Its boundaries stretch from I-95 and NE 2nd Street on the East, to NW 47th and NW 57th Avenues on the West, and from the Broward County line on the North, to 151st Street on the South. Wikipedia