After testing/timing I have up with these routes for each level. If you think another route is faster I can time it, but this is best route I can come up with. (also note I am yet to look for death warp strats, which may make certain routes faster)

Mansion:

• Chandeliers
• Security Gauntlet
• Suits Of Armor
• Fall-Away Bridges

Kooky Carnival:

• Clown Gauntlet
• Shooting Gallery
• Crazy Maze
• Kooky Cook

Robot Factory:

• Sliding Crates
• Piston Platforms
• Crushing Pistons
• Crane Arms

Oil Rig:

• Spout Platforms
• Oil Slick Slide
• Pumping Pistons
• Flame Jets

Haunted House:

• Poltergeist Library
• Crypt Trip
• Blade Gauntlet
• Mad Scientist's Lab

Volcano Lair:

• Fan Gauntlet
• Laser Turrets
• Rolling Boulders
• Lava Tube

Area 51:

• (1) Teleportation Beam
• (1) Alien Guard
• (2) Alien Tentacles
• Hovering UFO Platforms

Space Station:

• Gyroscopic Rings
• Asteroid Platforms
• Jump Rope Tube
• Space Slide