Good Alliance Racials
Dark Iron Dwarf
Stormwind Human
Ironforge Dwarf
Lightforged Draenei
Void Elf (really Good Mobility/Escape Racial)
Gnome (Small Hitbox and Escape Artist)
Really Good Horde Racials
Darkspear Trolls
Orgrimmar Orcs
Forsaken
Nightborne
Highmountain Tauren
Blood Elves
Thunder Bluff Tauren (AoE Stun/Interrupt that is essentially classic arcane torrent minus resource recovery with stun instead of silence. stun being a better condition.)
Goblins: (Mobility Cooldown)
6 Alliance Races have Really Good Racials but 3 of them are Allied Races that require a rep grind to unlock. 8 Horde Races have really good Racials and 6 of them are accessible by default.