Speedrun 2 achievement in Hollow Knight: Voidheart Edition

How to unlock the Speedrun 2 achievement in Hollow Knight: Voidheart Edition: Complete the game in under 5 hours. This achievement is worth 50 Gamerscore.

Guide for Hollow Knight: Voidheart Edition - Classic mode part 5

Steam Community :: Guide :: Hollow Knight - 5 Hour Speedrun Achievement Guide by a Speedrunner

Hollow Knight - Speedrun

The Hardest Achievements In Hollow Knight

Guess the remaining achievement im probably never going to get : r/ HollowKnight

Getting All Achievements in one Speedrun

5-hour Speedrun Achievement Guide for Casual Players : r/HollowKnight

5-hour Speedrun Achievement Guide for Casual Players : r/HollowKnight

Steam Community :: Guide :: Hollow Knight - 5 Hour Speedrun Achievement Guide by a Speedrunner

I'm going to start attempting speedruns, and i've plotted a simple course on the map, starting with Blue, going through the rainbow after I finish a segment, then ending at magenta. Anything