31 December 2023

• curprev 22:0222:02, 31 December 2023‎ Fulmard talk contribs‎ m 2,523 bytes −49‎ Removing from Category:American male long-distance runners in subcat using Cat-a-lot undo

27 June 2023

• curprev 05:4105:41, 27 June 2023‎ Jevansen talk contribs‎ m 2,572 bytes +12‎ Moving from Category:Sportspeople from California to Category:Track and field athletes from California using Cat-a-lot undo

6 March 2022

• curprev 07:1107:11, 6 March 2022‎ Liz talk contribs‎ 2,560 bytes −426‎ Wikipedia:Articles for deletion/Kirk Pfeffer closed as keep (XFDcloser) undo Tag: Manual revert

2 March 2022

• curprev 21:4721:47, 2 March 2022‎ Natg 19 talk contribs‎ 2,986 bytes −2,956‎ remove - ref bombing undo Tags: Undo Reverted
• curprev 15:2215:22, 2 March 2022‎ Hack talk contribs‎ 5,942 bytes +764‎ add a couple of refs undo Tags: ProveIt edit Reverted
• curprev 14:4014:40, 2 March 2022‎ Hack talk contribs‎ 5,178 bytes +2,192‎ add a few refs undo Tags: ProveIt edit Reverted

27 February 2022

• curprev 06:1606:16, 27 February 2022‎ Natg 19 talk contribs‎ 2,986 bytes +426‎ Nominated for deletion; see Wikipedia:Articles for deletion/Kirk Pfeffer. undo Tags: Twinkle Reverted

14 July 2020

• curprev 10:5310:53, 14 July 2020‎ Simeon talk contribs‎ 2,560 bytes +52‎ Importing Wikidata short description: "American long-distance runner" (Shortdesc helper) undo

7 June 2020

• curprev 14:5014:50, 7 June 2020‎ 2601:581:8402:1ee0:304c:cd3d:3958:6a95 talk‎ 2,508 bytes +22‎ ADD Performances in 1979 Enschede Marathon and Americas Finest City Half Marathon from ARRS profile; Kirk Pfeffer. undo

21 January 2020

• curprev 16:1416:14, 21 January 2020‎ 2601:581:8000:bdc0:41a6:b825:10d3:394d talk‎ 2,486 bytes +5‎ No edit summary undo

13 November 2019

• curprev 00:0500:05, 13 November 2019‎ 2601:581:8000:bdc0:dcd8:4f1b:b471:28ac talk‎ 2,481 bytes +4‎ No edit summary undo

12 November 2019

• curprev 22:2022:20, 12 November 2019‎ 2601:581:8000:bdc0:dcd8:4f1b:b471:28ac talk‎ 2,477 bytes +2‎ No edit summary undo
• curprev 15:3115:31, 12 November 2019‎ 2601:581:8000:bdc0:9581:a41f:a37a:e02b talk‎ 2,475 bytes +86‎ No edit summary undo
• curprev 12:2912:29, 12 November 2019‎ 2601:581:8000:bdc0:9581:a41f:a37a:e02b talk‎ 2,389 bytes +22‎ No edit summary undo
• curprev 12:2712:27, 12 November 2019‎ 2601:581:8000:bdc0:9581:a41f:a37a:e02b talk‎ 2,367 bytes +286‎ ADD Information from ARRS profile on Kirk Pfeffer. undo

13 March 2019

• curprev 21:5721:57, 13 March 2019‎ LilHelpa talk contribs‎ m 2,081 bytes 0‎ →‎References: Typo fixing, replaced: arrs.net → arrs.run (2) undo Tag: AWB

11 February 2019

• curprev 18:1918:19, 11 February 2019‎ Michael Lohr talk contribs‎ m 2,081 bytes +189‎ added more information undo Tag: Visual edit

2 December 2018

• curprev 18:1418:14, 2 December 2018‎ GreenC bot talk contribs‎ 1,892 bytes +2‎ Move 2 urls. Wayback Medic 2.1 undo

22 September 2018

• curprev 17:2317:23, 22 September 2018‎ Ser Amantio di Nicolao talk contribs‎ m 1,890 bytes +23‎ →‎References: add authority control, test undo Tag: AWB

31 July 2016

• curprev 12:4412:44, 31 July 2016‎ BrownHairedGirl talk contribs‎ 1,867 bytes −30‎ diffusing runners+jumpers to gendered subcats, replaced: Category:American long-distance runners → Category:American male long-distance runners, Category:American marathon runners → [[Category:American male using AWB undo

6 June 2016

• curprev 15:4615:46, 6 June 2016‎ KasparBot talk contribs‎ 1,897 bytes −277‎ migrating Persondata to Wikidata, please help, see challenges for this article undo

23 May 2016

• curprev 04:2504:25, 23 May 2016‎ 98.248.42.243 talk‎ 2,174 bytes 0‎ No edit summary undo

18 April 2016

• curprev 00:5500:55, 18 April 2016‎ 98.248.42.243 talk‎ 2,174 bytes 0‎ Corrected birthdate undo

9 May 2015

• curprev 01:3201:32, 9 May 2015‎ Nakon talk contribs‎ m 2,174 bytes 0‎ Protected Kirk Pfeffer: Persistent vandalism ([Edit=Allow only autoconfirmed users] (expires 01:32, 30 May 2015 (UTC)) [Move=Allow only autoconfirmed users] (expires 01:32, 30 May 2015 (UTC))) undo

8 May 2015

• curprev 18:2918:29, 8 May 2015‎ Trackinfo talk contribs‎ m 2,174 bytes −64‎ Reverted 1 edit by Tsattlerjdjsjsbs (talk) to last revision by Vacation9. (TW) undo
• curprev 18:0518:05, 8 May 2015‎ Tsattlerjdjsjsbs talk contribs‎ 2,238 bytes +64‎ No edit summary undo Tags: changing height and/or weight Mobile edit Mobile web edit
• curprev 01:5001:50, 8 May 2015‎ Vacation9 talk contribs‎ m 2,174 bytes 0‎ Reverted edits by 174.16.77.203 (talk) (HG) undo
• curprev 01:1801:18, 8 May 2015‎ 174.16.77.203 talk‎ 2,174 bytes +11‎ No edit summary undo
• curprev 01:1701:17, 8 May 2015‎ 174.16.77.203 talk‎ 2,163 bytes −11‎ No edit summary undo

7 May 2015

• curprev 21:2821:28, 7 May 2015‎ Trackinfo talk contribs‎ m 2,174 bytes −599‎ Reverted 1 edit by Tsattlerjdjsjsbs (talk) to last revision by Yamaguchi先生. (TW) undo
• curprev 21:2521:25, 7 May 2015‎ Tsattlerjdjsjsbs talk contribs‎ 2,773 bytes +599‎ Added info asked by kirk undo Tags: Mobile edit Mobile web edit
• curprev 18:3118:31, 7 May 2015‎ Yamaguchi先生 talk contribs‎ 2,174 bytes −98‎ Reverted to revision 623425443 by Piet.Wijker (talk): Last known good. undo
• curprev 18:3118:31, 7 May 2015‎ Yamaguchi先生 talk contribs‎ m 2,272 bytes −176‎ Reverted edits by 166.137.118.75 (talk) to last version by 174.16.77.203 undo
• curprev 18:3018:30, 7 May 2015‎ 166.137.118.75 talk‎ 2,448 bytes +173‎ Added stuff undo Tags: Mobile edit Mobile web edit
• curprev 18:1618:16, 7 May 2015‎ 166.137.118.75 talk‎ 2,275 bytes +2‎ Is betterr undo Tags: Mobile edit Mobile web edit
• curprev 18:1518:15, 7 May 2015‎ 166.137.118.75 talk‎ 2,273 bytes +1‎ Fixed typo undo Tags: canned edit summary Mobile edit Mobile web edit
• curprev 02:2502:25, 7 May 2015‎ 174.16.77.203 talk‎ 2,272 bytes −97‎ No edit summary undo
• curprev 02:2402:24, 7 May 2015‎ 174.16.77.203 talk‎ 2,369 bytes +97‎ No edit summary undo
• curprev 02:2302:23, 7 May 2015‎ 174.16.77.203 talk‎ 2,272 bytes 0‎ No edit summary undo
• curprev 02:2202:22, 7 May 2015‎ 174.16.77.203 talk‎ 2,272 bytes +38‎ No edit summary undo
• curprev 02:2102:21, 7 May 2015‎ 174.16.77.203 talk‎ 2,234 bytes +60‎ No edit summary undo

30 August 2014

• curprev 09:3809:38, 30 August 2014‎ Piet.Wijker talk contribs‎ 2,174 bytes +56‎ + links and other improvements undo

4 July 2014

• curprev 08:3608:36, 4 July 2014‎ Trackinfo talk contribs‎ 2,118 bytes +80‎ added Category:Junior college men's track and field athletes in the United States using HotCat undo

24 January 2014

• curprev 07:3507:35, 24 January 2014‎ Sillyfolkboy talk contribs‎ 2,038 bytes +177‎ add cat undo

23 January 2014

• curprev 11:5811:58, 23 January 2014‎ Materialscientist talk contribs‎ 1,861 bytes +1,861‎ ←Created page with '{{Use dmy dates|date=December 2013}} {{Infobox sportsperson | name = | image =Kirk Pfeffer 1979.jpg | image_size = | caption =Pfe...'