Takeoffs that could not be located:

• Caico towing field — outside the curated takeoff dataset (10 flights)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (91 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (14 flights)
• Valle de Bravo, La Torre "Torres" — outside the curated takeoff dataset (1 flight)
• Preddvor (Kranj/Grad) - Krvavec — outside the curated takeoff dataset (4 flights)
• Skarpenord — no usable coordinates recorded on flightlog.org (2 flights)
• Manilla, Mt Borah (NSW) — outside the curated takeoff dataset (39 flights)
• Algodonales, Sierra de Lijar, "Levante" SE and SW — outside the curated takeoff dataset (9 flights)
• Ronda la Vieja, Ronda — outside the curated takeoff dataset (1 flight)
• Algodonales, Sierra de Lijar, "Poniente" W — outside the curated takeoff dataset (1 flight)
• Krusevo, Meckin Kamen — outside the curated takeoff dataset (4 flights)
• Salamanca, Piedrahita, Peña Negra. — outside the curated takeoff dataset (16 flights)
• Killarney - Eagles Launch — outside the curated takeoff dataset (5 flights)
• Killarney - North Launch — outside the curated takeoff dataset (1 flight)
• Shambhala, Sopot — outside the curated takeoff dataset (6 flights)
• Montalegre, Mountain of Larouco — outside the curated takeoff dataset (7 flights)
• Chaves — outside the curated takeoff dataset (3 flights)
• Col de Forclaz- Montmin — outside the curated takeoff dataset (8 flights)
• Annecy, Montmin, Col de la Forclaz — outside the curated takeoff dataset (7 flights)
• Andalucia, El Bosque — outside the curated takeoff dataset (2 flights)
• Montellano, Upper start — outside the curated takeoff dataset (5 flights)