In order of Doctor:
- First to Second: In the TARDIS ("The Tenth Planet").
- Second to Third: Unknown. The Second was last seen on Gallifrey ("The War Games") & the Third was first seen falling out of the TARDIS on Earth ("Spearhead from Space").
- Third to Fourth: UNIT's British headquarters on Earth ("Planet of the Spiders").
- Fourth to Fifth: Below the Pharos telescope on Earth ("Logopolis").
- Fifth to Sixth: In the TARDIS ("The Caves of Androzani").
- Sixth to Seventh: In the TARDIS ("Time and the Rani").
- Seventh to Eighth: In the mortuary of Walker General Hospital in San Fansisco on Earth ("Doctor Who", the TV movie).
- Eighth to War Doctor: On Karn ("The Night of the Doctor").
- War Doctor to Ninth: In the TARDIS ("The Day of the Doctor").
- Ninth to Tenth: In the TARDIS ("The Parting of the Ways").
- Tenth to Tenth: In the TARDIS ("Journey's End").
- Tenth to Eleventh: In the TARDIS ("The End of Time").
- Eleventh to Twelfth: On Trenzalore & in the TARDIS ("The Time of the Doctor").
This is as far as we've got (before start of Series 8).