Takeoffs that could not be located:

• Norma — outside the curated takeoff dataset (69 flights)
• Andalucia, Sierra Nevada, Granada, Cenes de la Vega — outside the curated takeoff dataset (4 flights)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (167 flights)
• Pampoen Fontein, Porterville — outside the curated takeoff dataset (4 flights)
• Dasklip Pas, Porterville — outside the curated takeoff dataset (1 flight)
• Wilderness, Kleinkranz, Paradise Ridge — outside the curated takeoff dataset (5 flights)
• Wilderness, Paradise Ridge, Jacques' Takeoff — outside the curated takeoff dataset (1 flight)
• Alicante, Santa pola — outside the curated takeoff dataset (6 flights)
• El Reconco — outside the curated takeoff dataset (4 flights)
• Alicante, Palomaret — outside the curated takeoff dataset (7 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (1 flight)
• Alicante, Caudete — outside the curated takeoff dataset (1 flight)
• Col de Forclaz- Montmin — outside the curated takeoff dataset (18 flights)
• Semnoz - Viuz Chatillion, Leschaux — outside the curated takeoff dataset (1 flight)
• Gourdon, Kennedy — outside the curated takeoff dataset (6 flights)
• Gréolières, Mt. Cheiron — outside the curated takeoff dataset (17 flights)
• La Roque-Esclapon, Montagne de Lachens — outside the curated takeoff dataset (5 flights)
• Gourdon, Cavillore — outside the curated takeoff dataset (2 flights)
• Alpes-Maritimes, La Colmiane, Pic de Colmiane — outside the curated takeoff dataset (5 flights)
• Col de Bleyne — outside the curated takeoff dataset (2 flights)
• Gourdon, Le Haut Montet — outside the curated takeoff dataset (5 flights)
• Roquebrune Cap-Martin, Mont-Gros — outside the curated takeoff dataset (3 flights)
• Thorenc, Col de Bleine — outside the curated takeoff dataset (1 flight)
• Petrusa, Drama. Greece — outside the curated takeoff dataset (4 flights)
• Korilovos, Drama. Greece — outside the curated takeoff dataset (4 flights)
• Gréolières, Montagne du Cheiron — outside the curated takeoff dataset (1 flight)
• Telegrafbukta frilufspark, Tromsø — no usable coordinates recorded on flightlog.org (3 flights)
• Valle de Bravo, La Torre "Torres" — outside the curated takeoff dataset (10 flights)