# Hal Koerner

> American ultramarathon runner

**Wikidata**: [Q5640822](https://www.wikidata.org/wiki/Q5640822)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hal_Koerner)  
**Source**: https://4ort.xyz/entity/hal-koerner


## References

1. Czech National Authority Database
2. Virtual International Authority File