Takeoffs that could not be located:

• Slogen (1564 moh), Øye — no usable coordinates recorded on flightlog.org (1 flight)
• Krusevo, Meckin Kamen — outside the curated takeoff dataset (29 flights)
• Treskavec — outside the curated takeoff dataset (2 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (11 flights)
• Bischlinghöhe - Werfenweng - Abtenau — outside the curated takeoff dataset (7 flights)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (55 flights)
• Coll d'Ares, Àger/Ager Leida — outside the curated takeoff dataset (8 flights)
• Serra da Estrela - Linhares da Beira - Celorico da Beira — outside the curated takeoff dataset (2 flights)
• Serra da Estrela - Azinha takeoff - Manteigas — outside the curated takeoff dataset (2 flights)
• Saint Jean Montclar (Belvédère) — outside the curated takeoff dataset (8 flights)
• St Vincent les Forts — outside the curated takeoff dataset (1 flight)
• Castelo, Espirito Santo — outside the curated takeoff dataset (12 flights)
• Gemona, Monte Cuarnan — outside the curated takeoff dataset (8 flights)
• '*' — no usable coordinates recorded on flightlog.org (1 flight)
• .... — no usable coordinates recorded on flightlog.org (1 flight)