Takeoffs that could not be located:

• Gorsacohkka, Riksgrensen — outside the curated takeoff dataset (14 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (30 flights)
• Riksgrensen På Isen — outside the curated takeoff dataset (2 flights)
• Svanstein — outside the curated takeoff dataset (10 flights)
• Riksgränsen, Gatternjunni — outside the curated takeoff dataset (5 flights)
• Vassitjokka 1361moh, Riksgrensen — outside the curated takeoff dataset (1 flight)
• St. André-Les-Alpes, Chalvet — outside the curated takeoff dataset (17 flights)
• Abisko, Njulla — outside the curated takeoff dataset (5 flights)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (145 flights)
• Nakervare,Tornetresk — outside the curated takeoff dataset (1 flight)
• Norma — outside the curated takeoff dataset (4 flights)
• Laragne, Chabre — outside the curated takeoff dataset (2 flights)
• St Vincent les Forts — outside the curated takeoff dataset (1 flight)
• St Hilaire du Touvet, Grenoble — outside the curated takeoff dataset (1 flight)
• Roquebrune Cap-Martin, Mont-Gros — outside the curated takeoff dataset (1 flight)
• Col de Bleyne — outside the curated takeoff dataset (1 flight)
• Salamanca, Piedrahita, Peña Negra. — outside the curated takeoff dataset (10 flights)
• Alicante, Palomaret — outside the curated takeoff dataset (1 flight)
• Harstad, modellflystripa — no usable coordinates recorded on flightlog.org (1 flight)
• Col de Forclaz- Montmin — outside the curated takeoff dataset (6 flights)