If using the full runway, press against the wall and turn around; do not back into the corner.

Requires:

{
  "heatFrames": 150
}

Exit condition:

{
  "leaveWithSidePlatform": {
    "height": 2,
    "runway": {
      "length": 12,
      "openEnd": 0
    },
    "obstruction": [
      1,
      0
    ]
  }
}

Dev note: Max extra run speed $2.B, or $2.C with Hi-Jump and a quick aim-down.