Takeoffs that could not be located:

• Unknown takeoff — no linkable takeoff on flightlog.org (48 flights)
• Midsund, Rørsethornet — no usable coordinates recorded on flightlog.org (2 flights)
• Tusten, Nord — no usable coordinates recorded on flightlog.org (1 flight)
• Dasklip Pas, Porterville — outside the curated takeoff dataset (8 flights)
• Sedgefield near Wilderness — outside the curated takeoff dataset (4 flights)
• Wilderness - Kleinkrantz Car Park — outside the curated takeoff dataset (1 flight)
• Norma — outside the curated takeoff dataset (8 flights)
• Monte Caira — outside the curated takeoff dataset (2 flights)
• grøtt — no usable coordinates recorded on flightlog.org (2 flights)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (35 flights)
• Fethiye, Ölüdeniz, Babadag lower start (1700m) — outside the curated takeoff dataset (7 flights)
• Fethiye, Ölüdeniz, Babadag upper start (1900m) — outside the curated takeoff dataset (11 flights)
• Fethiye, Ölüdeniz, Babadag Skysport (900m) — outside the curated takeoff dataset (2 flights)
• Taylors Mistake — outside the curated takeoff dataset (13 flights)
• Andalusia, Loma del Gato — outside the curated takeoff dataset (2 flights)
• Andalucia, Sierra Nevada, Granada, Cenes de la Vega — outside the curated takeoff dataset (3 flights)
• Coronet Peak, Queenstown, New Zealand — outside the curated takeoff dataset (2 flights)