20 July (releases)

* 1968 - Part three of the TV Comic story Car of the Century was first published.
* 1974 - Part three of the TV Comic story The Magician was first published
* 1978 - The novelisation of Death to the Daleks was first released by Target Books.
* 1984 - The Awakening was repeated as a 50-minute compilation.
* 1989 - The novelisation of The Chase was first released by Target Books.
* 1995 - The anthology Decalog 2: Lost Property was first published by Virgin Books.
* 1995 - Sky Pirates! and The Sorcerer's Apprentice were first published by Virgin Books.
* 1996 - Part eight of the Radio Times comic story Dreadnought was first published.
* 2005 - The anthology Wildthyme on Top was first published by Big Finish Productions.
* 2006 - DWM 372 was first released by Panini Comics.
* 2012 - The Cardiff branch of the Doctor Who Experience exhibition opened.
* 2012 - Paludin Fields was first released by Radio Static.
* 2015 - Dark Convoy was first released by Big Finish.
* 2017 - Toby Hadoke's Who's Round 209 was released online.
* 2023 - A Genius for War was first released by Big Finish.
* 2023 - DWM 593 was first released by Panini Comics.