Takeoffs that could not be located:

• Kåseberga, Hammars Backar — outside the curated takeoff dataset (4 flights)
• Veneto-Bassano, Col del Pupolo — outside the curated takeoff dataset (26 flights)
• Segalstad Bru — no usable coordinates recorded on flightlog.org (13 flights)
• Lanzarote, Famara Upper start — outside the curated takeoff dataset (8 flights)
• Lanzarote, Mirador del Rio — outside the curated takeoff dataset (3 flights)
• Lanzarote, Tinasoria — outside the curated takeoff dataset (1 flight)
• Gemona, Monte Cuarnan — outside the curated takeoff dataset (2 flights)
• Meduno — outside the curated takeoff dataset (3 flights)
• Løkken, Nørre Lyngby — outside the curated takeoff dataset (2 flights)
• Lanzarote, Mala — outside the curated takeoff dataset (7 flights)
• Greifenburg, Emberger Alm 1 — outside the curated takeoff dataset (2 flights)
• Levico Terme, Panarotta, Pedana vetriolo — outside the curated takeoff dataset (1 flight)
• Bassano, Cima Grappa (panettone) TV — outside the curated takeoff dataset (1 flight)
• Lanzarote, Famara, lower start — outside the curated takeoff dataset (1 flight)
• Lanzarote, el Cuchillo — outside the curated takeoff dataset (1 flight)
• Zillertal, Melchboden — outside the curated takeoff dataset (2 flights)
• Kössen, Unterberghorn — outside the curated takeoff dataset (1 flight)
• Oppsal, Gausdal (mellomstadie) — no usable coordinates recorded on flightlog.org (5 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (45 flights)