Jonathan Simms

1 published list Sprints

400 Metres

Eugene · 12 Jun 2026

List appearances

Best performance in our data for each published list · not necessarily a career best · completeness

List	Rank	Mark	Wind	Date	Venue	Age
Men's 400m · All-time	#27	43.92		12 Jun 2026	Eugene		Top 50 →

Sources

Identity and dates from Wikidata (CC0). Marks from Wikipedia (EN) all-time lists, CC BY-SA 4.0. Only performances from permitted sources are shown; this may not be a complete career record.

United States Men's 400 Metres Khaleb McRae Youssef Al-Masrahi

Jonathan Simms

List appearances

Sources

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