Far future

Timeline

199,909 - The Fourth Great and Bountiful Human Empire is founded by the Dalek Emperor. (DW: The Long Game, The Parting of the Ways)

200,000 - The Doctor kills the Jagrafess, who is also the emperor of the Fourth Great and Bountiful Human Empire. (DW: The Long Game)

200,100 - Rose Tyler uses the heart of the TARDIS to destroy the Daleks. (DW: The Parting of the Ways)

2,000,000 - The Time Lords move Earth light years across space, devastating its surface. It eventually becomes known as Ravolox. (DW: The Mysterious Planet)

4,000,000 - The Usurians exploit and ruthlessly tax Humans on Pluto. (DW: The Sun Makers)

ca. 10,000,000 - Humans and Monoids leave Earth on the Ark to colonize Refusis, as it is about to fall into the sun. (DW: The Ark)

the apparent destruction of the Earth at this point would seem to be refuted by evidence from The End of the World.

500,000,000 - The most peaceful point of Human history. (TDA: I am a Dalek)

5,000,000,000 - Earth is finally destroyed when the sun expands. This event is witnessed by some of the richest figures in the Galaxy who are present on Platform One. (DW: The End of the World)

5,000,000,023 - The Sisters of Plenitude an order of nurses is discovered to have been experimenting upon Humans. After the experimentations are uncovered the order is taken into custody by the New New York Police Department and the New Humans go on to form a subspecies of Humanity. (DW: New Earth)

5,000,000,029 - A new "mood" called Bliss is released on New Earth. The product goes wrong when a virus mutates in it, killing most of the population of New Earth (the survivors being those in New New York's Undercity, which is blocked off) and everything else within seven minutes, when the virus even resulted in the death of itself. To protect the citizens of the Undercity, the Motorway was created, trapping - and thus, saving - them. (DW: Gridlock)

5,000,000,053 - New New York's Undercity citizens are finally free from the undercity. The Face of Boe dies after sacrificing himself to save the inhabitants of New Earth, and reveals his secret to the Doctor - "you are not alone". (DW: Gridlock)

5,000,001,023 - The cure for Petrifold Regression is discovered, despite the fact that the Sisters of Plenitude had already developed a cure a thousand years previously. (DW: New Earth)

100,000,000,000,000 - Humans, Futurekind, and some other aliens still survive in the elderly Universe where most stars and galaxies are extinguished. Those surviving humans prepare to journey to Utopia. They make it, but they find the planet uninhabitable, and to survive they make themselves into cyborgs known as the Toclafane. (DW: Utopia, Last of the Time Lords)