Now that I have completed the first 10 destinations of the challenge, I have collected the Top 10 Pictures from all of the flights and compiled them here. I will post a top 10 every 10 flights done from the challenge. All flights were performed on the Expert Server. If you have a favourite, feel free to let me know!
Sunset Departure from Bangkok back to Hong Kong (Bangkok - Hong Kong)
Cruising Over Southern Bangladesh (Hong Kong - Hyderabad)
Cruising over the Gobi Desert (Hong Kong - Amsterdam)
Sunset Arrival into Heathrow from Hong Kong (Hong Kong - London)
Departing Greenland for Iceland (Nuuk - Keflavík)
Cruise over the Gobi Desert (Heathrow - Hong Kong)
Landing in Bangkok from Hong Kong (Hong Kong - Bangkok)
Thai A380 over the Vietnamese Coast (Bangkok - Hong Kong)
Departure from Hailar with @Swithord (Hulunbuir - Beijing)
Sunset Departure from Helsinki (Helsinki - Hong Kong)
Just in case you are curious, you can find the Challenge thread here.