Country size comparison
compared to
Colorado is about 4,404 times bigger than San Marino.
San Marino is approximately 61 sq km, while Colorado is approximately 268,627 sq km, making Colorado 440,272% larger than San Marino. Meanwhile, the population of San Marino is ~34,682 people (5.0 million more people live in Colorado).
Tip:
This to-scale comparison of
San Marino
vs.
Colorado
uses the Mercator projection, which distorts the size of regions near the poles.
Try dragging the outline to reposition.
Compare further: Colorado vs. San Marino
Flip Comparison · See true size
See Colorado on top of San Marino
→
Quality of Life Comparison · 3 statistics
Be 19.3% less likely to have internet access in San Marino
→
Cost of Living Comparison · 6 categories - 2026 data
San Marino is 18.6% cheaper than Colorado
→
Moving from Colorado to San Marino · Cost, visas & climate
Compare cost of living, salary and climate.
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.