https://www.landfallnavigation.com/nga-nautical-chart-17-great-circle-sailing-chart-of-the-north-atlantic-ocean.html https://www.landfallnavigation.com/nga-naut

https://www.landfallnavigation.com/nga-nautical-chart-17-great-circle-sailing-chart-of-the-north-atlantic-ocean.html https://www.landfallnavigation.com/nga-nautical-chart-17-gre... For small scale marine charts, you can get ones that show the great circle effect.