Cekenar’s AoE range is 300. It’s pretty tough to get out of range where we tank this dragon. At the start of the fight where these screenshots were taken I was not able to get out of range before hitting the “too far above/below” on the ramp to Lady Nev. Towards the end of the fight the mob got pushed to what’s pictured below and making it out of range was possible.
The map ring is set to 300 for reference:
