# Grzegorz Marciniszyn

> Polish long jumper

**Wikidata**: [Q5612533](https://www.wikidata.org/wiki/Q5612533)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grzegorz_Marciniszyn)  
**Source**: https://4ort.xyz/entity/grzegorz-marciniszyn


## References

1. World Athletics database