- Jonnaz talk contribs (level-1, level-2) (Created on 10 May 2018 at 19:48)
- Jonv-uk talk contribs (level-1, level-2, level-3, level-4, level-5) (Created on 3 September 2018 at 10:36)
- Jorozek talk contribs (level-1) (Created on 27 February 2024 at 12:35)
- Joshtblack talk contribs (level-1) (Created on 23 November 2023 at 07:15)
- JoshuaPopeLewis talk contribs (Created on 13 October 2017 at 10:29)
- Jpshortie talk contribs (level-1) (Created on 12 April 2024 at 21:10)
- Jules382 talk contribs (level-1, level-2) (Created on 14 October 2023 at 15:42)
- Jurgical talk contribs (level-1, level-2) (Created on 13 November 2023 at 14:06)
- Jxnbandit talk contribs (Created on 27 April 2021 at 17:55)
- K1NGR1CH1E talk contribs (level-1) (Created on 31 October 2023 at 11:31)
- K2moo4 talk contribs (level-1) (Created on 27 December 2023 at 22:08)
- KA185 talk contribs (level-1) (Created on 28 December 2023 at 12:34)
- KHSalisbury talk contribs (level-1) (Created on 14 February 2024 at 11:33)
- KKervinjonesL1 talk contribs (level-1, level-2) (Created on 25 January 2024 at 09:57)
- KOH KOHOB talk contribs (Created on 31 March 2017 at 18:55)
- KaialovesCars talk contribs (level-1) (Created on 12 March 2024 at 07:33)
- Kakan spelar talk contribs (level-1) (Created on 1 October 2023 at 15:23)
- Kambingtinggi talk contribs (level-1, level-2, level-3, level-4, level-5) (Created on 15 October 2023 at 18:22)
- Kamonu talk contribs (level-1, level-2, level-3, level-4, level-5) (Created on 12 November 2023 at 21:37)
- KanetteXXXIV talk contribs (level-1, level-2, level-3, level-4) (Created on 15 January 2024 at 07:26)
- Kapersk talk contribs (level-1) (Created on 8 December 2023 at 10:35)
- Karlcr9911 talk contribs (level-1, level-2, level-3, level-4, level-5, level-6) (Created on 16 November 2023 at 15:16)
- Karlsosha talk contribs (Created on 7 December 2022 at 12:50)
- Karrows talk contribs (Created on 11 October 2021 at 17:40)
- Kasperf91 talk contribs (Created on 16 September 2020 at 09:51)
- Kchanki talk contribs (Created on 21 June 2023 at 04:48)
- Kdieryck talk contribs (level-1) (Created on 18 December 2023 at 01:48)
- Keen1234 talk contribs (Created on 25 June 2023 at 08:55)
- Keendartfan talk contribs (Created on 3 February 2023 at 13:18)
- Keihin talk contribs (Created on 6 July 2021 at 08:36)
- Kerrmie talk contribs (level-1) (Created on 29 December 2023 at 13:28)
- Kevintiobraid talk contribs (level-1, level-2, level-3, level-4, level-5) (Created on 31 May 2023 at 18:00)
- Keyring52 talk contribs (level-1) (Created on 21 October 2023 at 16:16)
- Khleest talk contribs (Created on 9 June 2023 at 13:01)
- Kid4rm90s talk contribs (level-1, level-2, level-3, level-4) (Created on 18 May 2023 at 05:22)
- Kieranrawley talk contribs (level-1, level-2, level-3, level-4, level-5) (Created on 8 October 2023 at 16:29)
- Kimkali talk contribs (Created on 12 July 2017 at 09:36)
- Kingster 1 talk contribs (Created on 21 August 2023 at 02:24)
- Kiratest talk contribs (Created on 14 August 2023 at 04:57)
- Kkervinjones talk contribs (level-1, level-2, level-3, level-4, level-5, level-6, local-champs) (Created on 30 January 2018 at 21:51)
- Kl99kl talk contribs (level-1) (Created on 24 October 2023 at 16:57)
- Kloooossss talk contribs (level-1, level-2, level-3, level-4, level-5) (Created on 22 October 2023 at 12:53)
- Knock312 talk contribs (Created on 6 May 2021 at 13:30)
- Kodi75 talk contribs (Created on 21 December 2021 at 20:18)
- KopteDS talk contribs (Created on 8 September 2023 at 13:36)
- Krzycholub talk contribs (Created on 11 March 2021 at 20:22)
- Krzyhuw talk contribs (level-1) (Created on 12 January 2024 at 16:38)
- Ks171 talk contribs (Created on 17 June 2020 at 15:57)
- Kstor 80 talk contribs (level-1, level-2, level-3, level-4, level-5) (Created on 4 September 2022 at 06:01)
- Kstor b talk contribs (level-1) (Created on 12 November 2023 at 08:25)