Maryland is about 41 times bigger than Saint Lucia.

Saint Lucia is approximately 616 sq km, while Maryland is approximately 25,314 sq km, making Maryland 4,009% larger than Saint Lucia. Meanwhile, the population of Saint Lucia is ~167,122 people (5.6 million more people live in Maryland).
Tip: This to-scale comparison of Saint Lucia vs. Maryland uses the Mercator projection, which distorts the size of regions near the poles.