Takeoffs that could not be located:

• Piketberg Upper — outside the curated takeoff dataset (7 flights)
• Dasklip Pas, Porterville — outside the curated takeoff dataset (7 flights)
• Pampoen Fontein, Porterville — outside the curated takeoff dataset (6 flights)
• Popova Sapka — outside the curated takeoff dataset (2 flights)
• Krusevo, Meckin Kamen — outside the curated takeoff dataset (119 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (3 flights)
• Governador Valadares, Pico do Ibituruna — outside the curated takeoff dataset (33 flights)
• Coll d'Ares, Àger/Ager Leida — outside the curated takeoff dataset (7 flights)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (58 flights)
• forbordsfjellet- ikke i bruk — no usable coordinates recorded on flightlog.org (5 flights)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (8 flights)
• Galichica - Ohrid — outside the curated takeoff dataset (6 flights)
• Santa Teresa, Rampa do Caravaggio — outside the curated takeoff dataset (2 flights)
• Alfredo Chaves, Vitoria, Esperito Santo — outside the curated takeoff dataset (2 flights)
• Åre, Tväråvalvet — outside the curated takeoff dataset (8 flights)
• Åre, Rappet väst — outside the curated takeoff dataset (2 flights)
• Åre, Mörvikshummeln — outside the curated takeoff dataset (15 flights)
• Gourdon, Le Haut Montet — outside the curated takeoff dataset (4 flights)
• Roquebrune Cap-Martin, Mont-Gros — outside the curated takeoff dataset (3 flights)
• Sospel, Mont Agaisen — outside the curated takeoff dataset (1 flight)
• Alpes-Maritimes, La Colmiane, Pic de Colmiane — outside the curated takeoff dataset (1 flight)
• Alpes-Maritimes, La Colmiane, Pic de Colmiane. — outside the curated takeoff dataset (3 flights)
• Gréolières, Mt. Cheiron — outside the curated takeoff dataset (2 flights)
• Gourdon, Kennedy — outside the curated takeoff dataset (1 flight)
• Åre, Olympiaplatån — outside the curated takeoff dataset (1 flight)
• Juvashytta — no usable coordinates recorded on flightlog.org (2 flights)
• Wilderness, Map of Africa — outside the curated takeoff dataset (5 flights)
• Wilderness, Sedgeview — outside the curated takeoff dataset (9 flights)
• Arco de Calhetta, Madeira — outside the curated takeoff dataset (3 flights)
• Madeira, Arco da Calheta — outside the curated takeoff dataset (3 flights)
• Cap Girão, Madeira — outside the curated takeoff dataset (6 flights)
• Algodonales, Sierra de Lijar, "Poniente" W — outside the curated takeoff dataset (4 flights)
• Andalucia , Matalascañas — outside the curated takeoff dataset (1 flight)
• Atalaya 1500, Orgiva, Sierra Nevada — outside the curated takeoff dataset (1 flight)
• Andalucia, Sierra Nevada, Granada, Cenes de la Vega — outside the curated takeoff dataset (23 flights)
• Åre — outside the curated takeoff dataset (3 flights)
• Gran Canaria - La Laja — outside the curated takeoff dataset (8 flights)
• Lysingen, mountain in Sømna — no usable coordinates recorded on flightlog.org (1 flight)
• Åre, Röda Rappet Syd — outside the curated takeoff dataset (1 flight)
• Phuket Airpark PPG — outside the curated takeoff dataset (7 flights)