Landmass
As observed by Liz Shaw, the landmass on Earth was originally "all bunched together" before the continental drift split it into smaller continents. (TV: Doctor Who and the Silurians)
In December 1986, humans found that the landmasses of Mondas resembled those of Earth. (TV: The Tenth Planet)
The Cybermen, led by Cyber-Leader One, claimed to occupy every landmass on Earth during the Battle of Canary Wharf in 2007. (TV: Doomsday)
In the 3W Institute Affair, cyber-pollen clouds covered almost all land masses on Earth before being destroyed by Cybermen led by Danny Pink. (TV: Death in Heaven)
Maitland observed that the Sense Sphere was an "ordinary planet with a slightly bigger land mass than usual". (TV: The Sensorites)