A few facts about Järna
- About 6,000 people live in Järna.
- It's part of the Stockholm region.
- It's about 39 km to Stockholm, the country's largest city.
- For a bigger city, Södertälje is about 12 km away.
- Towns nearby: Tumba (19 km), Tullinge (23 km) and Alby (23 km).