Saint Pierre and Miquelon is about 550 times bigger than Holy See (Vatican City).

Holy See (Vatican City) is approximately 0 sq km, while Saint Pierre and Miquelon is approximately 242 sq km, making Saint Pierre and Miquelon 54,900% larger than Holy See (Vatican City). Meanwhile, the population of Holy See (Vatican City) is ~1,000 people (4,257 more people live in Saint Pierre and Miquelon).
Tip: This to-scale comparison of Holy See (Vatican City) vs. Saint Pierre and Miquelon uses the Mercator projection, which distorts the size of regions near the poles.
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