I've left it to late in life to ever be a CW man but when there's activity in the CW segment of Two I do like to listen. So the Marconi Contest this year was one such opportunity and it happened that it coincided with some good tropo. Here's a couple of screen shots.
CW signals on Two during the Marconi contest 2015
Here's the best I heard
Distance between IO81WM & JN99CH is 1456.61 km
Here's the Hepburn map for the 8/11/2015
|The tropo forecast map from http://www.dxinfocentre.com/|