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Jim O'Brien

American ultramarathon runner
Person human Q20739774
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Summary

Jim O'Brien is a human[1]. He was born on +1953-00-00T00:00:00Z[2]. He worked as an ultramarathon runner[3].

Key Facts

  • Jim O'Brien was born on +1953-00-00T00:00:00Z[2].
  • Jim O'Brien held citizenship in United States[4].
  • Jim O'Brien worked as an ultramarathon runner[3].
  • Jim O'Brien was employed by California Institute of Technology[5].
  • Jim O'Brien's education included a stint at San Diego State University[6].
  • Jim O'Brien is recorded as male[7].
  • Jim O'Brien's instance of is recorded as human[8].
  • Jim O'Brien's residence is recorded as California[9].
  • Jim O'Brien's sport is recorded as trail running[10].
  • Jim O'Brien's family name is recorded as O'Brien[11].
  • Jim O'Brien's given name is recorded as Jim[12].
  • Jim O'Brien's Deutsche Ultramarathon-Vereinigung ID is recorded as 220951[13].
  • Jim O'Brien's sports discipline competed in is recorded as ultra-trail[14].
  • Jim O'Brien's Google Knowledge Graph ID is recorded as /g/11b88vwqr9[15].
  • Jim O'Brien's ITRA runner ID is recorded as 359753[16].
  • Jim O'Brien's UltraSignup runner ID is recorded as fname=Jim&lname=O'Brien[17].

Body

Origins and Family

Jim O'Brien was born on +1953-00-00T00:00:00Z[2].

Education

Jim O'Brien was educated at San Diego State University[6].

Career and Affiliations

Jim O'Brien worked as an ultramarathon runner[3]. Among his employers was California Institute of Technology[5].

FAQs

What did Jim O'Brien do for work?

Jim O'Brien worked as ultramarathon runner[3].

Where did Jim O'Brien go to school?

Jim O'Brien was educated at San Diego State University[6].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [7] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [8] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [5] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [2] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Jim O'Brien. Retrieved October 7, 2026, from https://4ort.xyz/entity/jim-o-brien-q20739774
MLA “Jim O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/jim-o-brien-q20739774.
BibTeX @misc{4ortxyz_jim-o-brien-q20739774_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jim O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/jim-o-brien-q20739774}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jim O'Brien — https://4ort.xyz/entity/jim-o-brien-q20739774 (retrieved 2026-10-07)

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