Takeoffs that could not be located:

• Governador Valadares, Pico do Ibituruna — outside the curated takeoff dataset (91 flights)
• Andalucia, Sierra Nevada, Granada, Cenes de la Vega — outside the curated takeoff dataset (8 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (1 flight)
• Sierra de Lújar, Castell de Ferro — outside the curated takeoff dataset (1 flight)
• Castelo - Rampa de Voo Livre Camillo Pansini — outside the curated takeoff dataset (1 flight)
• Sao Vicente — outside the curated takeoff dataset (1 flight)
• Castelo - Rampa de Apeninos (Kvæn II) — outside the curated takeoff dataset (1 flight)
• Rampa de Voo Livre Lajinha do Pankas — outside the curated takeoff dataset (2 flights)
• Castelo, Espirito Santo — outside the curated takeoff dataset (2 flights)
• Sagrada Ramp do Kvæn — outside the curated takeoff dataset (1 flight)
• Alfredo Chaves, Vitoria, Esperito Santo — outside the curated takeoff dataset (3 flights)