A pocket guide to leveling through all the zones in WoW Classic
With WoW Classic almost here, you may be planning your trip around Azeroth with zone levels in mind. Our friends at Wowhead have guides to maximize your leveling time.
70-80 WotLK Leveling Guides WoW Classic - Wow pro
How the Alliance gets attuned to do Onyxia's Lair by doing the most epic questline in WoW Classic
WoW Classic zone levels: how strong you need to be for each WoW area
WoW Burning Crusade Classic release date, changes announced - Polygon
Zygor Guides
RestedXP - The Fastest WoW Leveling Guide
World of Warcraft Hardcore: Best Alliance Leveling Route (1-60)
Nightfall's WoW Classic Horde Leveling Guide - Warcraft Tavern
Exile's Reach - Wowpedia - Your wiki guide to the World of Warcraft
I made a little graphic representation of the zone levels (for Horde). : r/classicwow