Use either the island platform or the ledge to the right of it, depending on the run speed needed.

Exit condition:

{
  "leaveWithMockball": {
    "remoteRunway": {
      "length": 7,
      "openEnd": 1
    },
    "landingRunway": {
      "length": 6,
      "openEnd": 1
    }
  }
}