Takeoffs that could not be located:

• Stans, Stanserhorn — outside the curated takeoff dataset (1 flight)
• Levico Terme, Panarotta, Pedana vetriolo — outside the curated takeoff dataset (12 flights)
• Veneto-Bassano, Col del Pupolo — outside the curated takeoff dataset (26 flights)
• Kåseberga, Hammars Backar — outside the curated takeoff dataset (4 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (103 flights)
• Schmittenhöhe, Zell am See — outside the curated takeoff dataset (2 flights)
• Greifenburg, Emberger Alm 1 — outside the curated takeoff dataset (4 flights)
• Tegelberg (Füssen) — outside the curated takeoff dataset (4 flights)
• Brosso, Cima Cavallaria, Manifestazione — outside the curated takeoff dataset (6 flights)
• Laveno — outside the curated takeoff dataset (5 flights)
• Bassano, Cima Grappa (panettone) TV — outside the curated takeoff dataset (2 flights)
• Annecy, Montmin, Col de la Forclaz — outside the curated takeoff dataset (3 flights)
• Tolmin-Kobala — outside the curated takeoff dataset (1 flight)
• Løkken, Nørre Lyngby — outside the curated takeoff dataset (1 flight)
• Feltre, Monte Avena — outside the curated takeoff dataset (1 flight)
• Perugia - Assisi - Monte Subasio — outside the curated takeoff dataset (2 flights)
• Quest Air, Groveland, Florida — outside the curated takeoff dataset (6 flights)
• Bassano, Col di Serai (dietro casette) TV - West Start — outside the curated takeoff dataset (1 flight)
• Lanzarote, Mala — outside the curated takeoff dataset (4 flights)
• Lanzarote, Famara Upper start — outside the curated takeoff dataset (2 flights)
• Lanzarote, el Cuchillo — outside the curated takeoff dataset (3 flights)
• Zillertal, Arbiskopf (Zillertaler Höhenstraße) — outside the curated takeoff dataset (1 flight)
• Kössen, Jansenstation — outside the curated takeoff dataset (3 flights)
• Lanzarote, Famara, lower start — outside the curated takeoff dataset (3 flights)