Takeoffs that could not be located:

• Roldanillo, Aguapanela — outside the curated takeoff dataset (31 flights)
• Tacima — outside the curated takeoff dataset (10 flights)
• Krusevo, Meckin Kamen — outside the curated takeoff dataset (5 flights)
• Roldanillo, El Pico — outside the curated takeoff dataset (15 flights)
• Roldanillo, Los Tanques — outside the curated takeoff dataset (2 flights)
• Verbier, Ruinettes — outside the curated takeoff dataset (1 flight)
• Chamonix — outside the curated takeoff dataset (3 flights)
• Apia — outside the curated takeoff dataset (1 flight)
• Unknown takeoff — no linkable takeoff on flightlog.org (37 flights)
• St. André-Les-Alpes, Chalvet — outside the curated takeoff dataset (2 flights)
• Algodonales, Sierra de Lijar, "Poniente" W — outside the curated takeoff dataset (1 flight)
• Algodonales, Sierra de Lijar, "Levante" SE and SW — outside the curated takeoff dataset (1 flight)
• Vågå — no usable coordinates recorded on flightlog.org (1 flight)
• Fajs?awice — outside the curated takeoff dataset (4 flights)
• Speikboden, Sand in Taufers — outside the curated takeoff dataset (3 flights)
• Fulpmes, Kreuzjoch — outside the curated takeoff dataset (2 flights)
• Monte Cornizzolo (Suello - Como) — outside the curated takeoff dataset (1 flight)
• Campitello Di Fassa, Col Rodella, SO — outside the curated takeoff dataset (1 flight)
• Marmolada - Topphytten — outside the curated takeoff dataset (1 flight)
• spain — outside the curated takeoff dataset (1 flight)
• .... — no usable coordinates recorded on flightlog.org (1 flight)
• Saint Jean Montclar (Belvédère) — outside the curated takeoff dataset (2 flights)
• Col de Forclaz- Montmin — outside the curated takeoff dataset (1 flight)
• Montellano, Upper start — outside the curated takeoff dataset (1 flight)
• Tenerife, Jama — outside the curated takeoff dataset (2 flights)
• Tenerife, Taucho — outside the curated takeoff dataset (3 flights)