Takeoffs that could not be located:

• Strandpromenaden, Lillehammer — no usable coordinates recorded on flightlog.org (1 flight)
• Annecy, Montmin, Col de la Forclaz — outside the curated takeoff dataset (16 flights)
• Tenerife, Ifonche — outside the curated takeoff dataset (1 flight)
• Tenerife, Taucho — outside the curated takeoff dataset (3 flights)
• Col de Forclaz- Montmin — outside the curated takeoff dataset (5 flights)
• Gréolières, Mt. Cheiron — outside the curated takeoff dataset (8 flights)
• Thorenc, Col de Bleine — outside the curated takeoff dataset (1 flight)
• Coll d'Ares, Àger/Ager Leida — outside the curated takeoff dataset (1 flight)
• Alicante, Palomaret — outside the curated takeoff dataset (5 flights)
• Alicante, Santa pola — outside the curated takeoff dataset (1 flight)
• Fethiye, Ölüdeniz, Babadag upper start (1900m) — outside the curated takeoff dataset (4 flights)
• Fethiye, Ölüdeniz, Babadag lower start (1700m) — outside the curated takeoff dataset (2 flights)
• Dobbeltføring SLETTES - Flytt Turer — no usable coordinates recorded on flightlog.org (1 flight)
• Volda Skitrekk (gamle) — no usable coordinates recorded on flightlog.org (1 flight)
• Gourdon, Le Haut Montet — outside the curated takeoff dataset (2 flights)
• Col de Bleyne — outside the curated takeoff dataset (1 flight)
• Unknown takeoff — no linkable takeoff on flightlog.org (2 flights)
• Driveklepp Volda — no usable coordinates recorded on flightlog.org (3 flights)
• Rio de Janeiro, Pedra Bonita — outside the curated takeoff dataset (1 flight)
• rio — outside the curated takeoff dataset (1 flight)
• Governador Valadares, Pico do Ibituruna — outside the curated takeoff dataset (10 flights)