Takeoffs that could not be located:

• Nömmeholm, Vinsch — outside the curated takeoff dataset (3 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (15 flights)
• Stryn Sommerskisenter — no usable coordinates recorded on flightlog.org (1 flight)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (15 flights)
• Annecy, Montmin, Col de la Forclaz — outside the curated takeoff dataset (1 flight)
• Marlens, Annecy — outside the curated takeoff dataset (2 flights)
• Annecy, Talloires, Planfait — outside the curated takeoff dataset (1 flight)
• Organyà, Pyrenees — outside the curated takeoff dataset (1 flight)
• Salamanca, Piedrahita, Peña Negra. — outside the curated takeoff dataset (10 flights)
• Dune du Pilat - Arcachon — outside the curated takeoff dataset (1 flight)
• Greifenburg, Emberger Alm 1 — outside the curated takeoff dataset (5 flights)
• Preddvor (Kranj/Grad) - Krvavec — outside the curated takeoff dataset (5 flights)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (3 flights)
• Åre, Mörvikshummeln — outside the curated takeoff dataset (1 flight)
• DUPLIKAT, IKKE BRUK DENNE, DO NOT USE THIS for Minigolfen, bruk heller Voss, Minigolfen, Prestegardslandet — no usable coordinates recorded on flightlog.org (4 flights)
• Bjerkvik, Vassdalen — no usable coordinates recorded on flightlog.org (1 flight)
• Riksgränsen, Gatternjunni — outside the curated takeoff dataset (5 flights)
• Narvik, Skjomenfjellet Kjørisdalen — no usable coordinates recorded on flightlog.org (2 flights)