A few facts about San Juan del Río
- San Juan del Río has a population of about 140,000.
- It lies in Querétaro.
- It's about 140 km to Mexico City, the country's largest city.
- Close by: Tequisquiapan (18 km), Santiago de Querétaro (46 km) and Maravatío de Ocampo (72 km).