12 Hours of Casablanca
endurance motor race, 1952 and 1953

The 12 Hours of Casablanca was a sports car endurance race organised on the route of the future Ain-Diab Circuit in Morocco. Only two editions were held in 1952 and 1953, before the race was replaced by the Moroccan Grand Prix in Agadir for the 1954 season.
History
The race was held on a road circuit, partially on the main road from Casablanca, that was initially 4.2 kilometers long in 1952. By 1953, the route was changed to 3.26 kilometers. The competition was intended for sports racing cars and for passenger cars as well. The starting grid was of a 'Le Mans start'-type.
1952
In December 1952, the first edition of the 12 Hours of Casablanca race was held. 24 entrants had started the race, but only 14 of them finished and were classified.
1953
The second edition of the endurance race was held in 1953. This time 17 cars finished the race.
This brief starts where responsible research should: with the source description of “12 Hours of Casablanca” as endurance motor race, 1952 and 1953. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as endurance motor race, 1952 and 1953. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jun 10, 2025. The linked authority identifier is Q85719638. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1952, 1953 and 1954.
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.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “12 Hours of Casablanca”, its source revision and the description used here.
- Expand the search: follow 12 Hours of Casablanca primary sources, 12 Hours of Casablanca archive and Hours research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “12 Hours of Casablanca”?
- Which cited source is closest to the event, object or claim?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “12 Hours of Casablanca” 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.