Takeoffs that could not be located:

• Unknown takeoff — no linkable takeoff on flightlog.org (73 flights)
• Jylland - Hamborg — outside the curated takeoff dataset (27 flights)
• Mount Grandview — outside the curated takeoff dataset (1 flight)
• Mundesley - Norfolk Coast — outside the curated takeoff dataset (25 flights)
• Løkken, Nørre Lyngby — outside the curated takeoff dataset (20 flights)
• Mount Shasta, Olberman's Causeway — outside the curated takeoff dataset (1 flight)
• Mission Peak — outside the curated takeoff dataset (6 flights)
• Dump (Mussel Rock), Pacifica — outside the curated takeoff dataset (48 flights)
• Ed Levin — outside the curated takeoff dataset (8 flights)
• Mount Cheam, Chilliwack, BC — outside the curated takeoff dataset (2 flights)
• Vestervig, Linfjorden — outside the curated takeoff dataset (67 flights)
• Whistler outback — outside the curated takeoff dataset (14 flights)
• Mount Woodside, Agassiz BC — outside the curated takeoff dataset (1 flight)
• Hanstholm — outside the curated takeoff dataset (14 flights)
• Duplikat som er fjernet 6 — no usable coordinates recorded on flightlog.org (12 flights)
• Eierslev, Mors — outside the curated takeoff dataset (1 flight)
• Agger — outside the curated takeoff dataset (3 flights)
• Ertebølle — outside the curated takeoff dataset (1 flight)