About San Guillermo
- About 8,700 people live in San Guillermo.
- It's part of the Santa Fe region.
- It's about 578 km to Buenos Aires, the country's largest city.
- For a bigger city, Rafaela is about 107 km away.
- Towns nearby: Suardi (20 km), Morteros (40 km) and Ceres (53 km).