CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Weltklasse Zürich

athletics tournament held in Zurich, Switzerland

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 2, 2026
Entity authorityQ661729
Source-derived summary

Weltklasse Zürich (English: World Class Zurich) is an annual, invitation-only, world-class track and field meeting at the Letzigrund in Zürich, Switzerland, generally held at the end of August or beginning of September. Previously one of the IAAF Golden League events, it now serves as a final of the Wanda Diamond League, alongside Memorial Van Damme between 2010 and 2019. In 2021 and 2022, Weltklasse Zürich served as the sole final of the Diamond League, and this is also planned for 2025 and 2027. So far, 27 world records have been set at Weltklasse Zürich. In 1988, Carl Lewis won the 100-meter duel against Ben Johnson. The time of 9.93 seconds was upgraded to a world record a year later, following Johnson's doping case.

One of the first large-scale international athletics events (outside the Summer Olympics), it is sometimes referred to as the one-day Olympics. With a budget of about ten million Swiss francs, Weltklasse Zürich ranks among the most expensive events in athletics. Every year, it draws around 25,000 fans to Letzigrund Stadium, with competitions broadcast in up to 135 countries. Since 2014, Christoph Joho and Andreas Hediger have led the organization as co-directors.

Editorial summary

This brief starts where responsible research should: with the source description of “Weltklasse Zürich” as athletics tournament held in Zurich, Switzerland. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—2010, 2019, 2021, 2022—that can be checked directly. The linked authority record independently contributes the date 1928. The account is most persuasive where Weltklasse, Zürich and athletics can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as athletics tournament held in Zurich, Switzerland. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 2, 2026. The linked authority identifier is Q661729. 1 of 2 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2010, 2019, 2021 and 2022.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Weltklasse Zürich”, its source revision and the description used here.
  2. Expand the search: follow Weltklasse Zürich primary sources, Weltklasse Zürich archive and Weltklasse research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Weltklasse Zürich”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which cited source is closest to the event, object or claim?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Weltklasse Zürich” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.