You can easily farm 2 Renown (or 5K reputation) with the Dragonscale Expedition by flying to select locations and clicking flags.

Before clicking the flags, don’t forget to pick up the +10% Darkmoon Faire buff.

Zone maps from the Reddit post are not embedding, so we’re including them below. The maps are a courtesy of Reddit user Gualtieris.

The Waking Shores — 5 Flags

Ohn’ahran Plains — 4 Flags

Azure Span — 6 Flags

Thaldraszus — 5 Flags