Takeoffs that could not be located:

• Treskavec — outside the curated takeoff dataset (3 flights)
• Krusevo, Meckin Kamen — outside the curated takeoff dataset (9 flights)
• Galichica - Ohrid — outside the curated takeoff dataset (1 flight)
• Dasklip Pas, Porterville — outside the curated takeoff dataset (1 flight)
• Wilderness, Sedgeview — outside the curated takeoff dataset (5 flights)
• Wilderness, Map of Africa — outside the curated takeoff dataset (2 flights)
• Wilderness, Kleinkranz, Paradise Ridge — outside the curated takeoff dataset (1 flight)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (2 flights)
• Åre, Mörvikshummeln — outside the curated takeoff dataset (1 flight)
• Åre, Tväråvalvet — outside the curated takeoff dataset (1 flight)
• Andalucia, Sierra Nevada, Granada, Cenes de la Vega — outside the curated takeoff dataset (16 flights)
• Andalusia, Loma del Gato - lower launch — outside the curated takeoff dataset (1 flight)
• Kirkebyfjellet, Meråker — no usable coordinates recorded on flightlog.org (2 flights)
• Volda Skitrekk (gamle) — no usable coordinates recorded on flightlog.org (2 flights)