Takeoffs that could not be located:

• Norma — outside the curated takeoff dataset (81 flights)
• Governador Valadares, Pico do Ibituruna — outside the curated takeoff dataset (2 flights)
• Liagardane — no usable coordinates recorded on flightlog.org (1 flight)
• Hemsedal, Grøndalen, Klittertind — no usable coordinates recorded on flightlog.org (2 flights)
• Bassano, Stella Alpina - Camillo (Gresstarten) — outside the curated takeoff dataset (13 flights)
• Bassano, Col del Pupolo "Da Bepi" (teppestarten) — outside the curated takeoff dataset (8 flights)
• Bassano, monumentet — outside the curated takeoff dataset (3 flights)
• Buskerud-Tyrifjorden OTP - Opptrekksplass — no usable coordinates recorded on flightlog.org (1 flight)
• DUPLIKAT, Voss — no usable coordinates recorded on flightlog.org (5 flights)
• Taucho — outside the curated takeoff dataset (4 flights)
• Izana — outside the curated takeoff dataset (2 flights)
• Tenerife, Las Teresitas — outside the curated takeoff dataset (1 flight)
• Montmin, Annecy -- use Montmin Forclaz — outside the curated takeoff dataset (1 flight)
• Annecy, Talloires, Planfait — outside the curated takeoff dataset (10 flights)
• Col du Joly, Hauteluce — outside the curated takeoff dataset (1 flight)
• De Collo Club Vololibero Cassino — outside the curated takeoff dataset (6 flights)
• Falköping, Ålleberg väst — outside the curated takeoff dataset (4 flights)
• Nid d´Aigle - Eagle Nest - Gravelstart at Nigel's place — outside the curated takeoff dataset (13 flights)
• Jaba daba dooo — outside the curated takeoff dataset (1 flight)
• Korilovos, Drama. Greece — outside the curated takeoff dataset (7 flights)
• Petrusa, Drama. Greece — outside the curated takeoff dataset (3 flights)
• Kefalari, Drama — outside the curated takeoff dataset (1 flight)
• Pageo,Kavala, Drama — outside the curated takeoff dataset (1 flight)
• Kåseberga, Hammars Backar — outside the curated takeoff dataset (3 flights)