Recently I received an eQSL from Nicolas XQ1KZ from Chili for a more than 1000 MPW QSO.
We made the QSO in the CQ MM DX contest in 2012.
The distance is 6910 Miles. With 2.7 Watts this gives 2559 Miles per Watt.
Thanks to Nicolas XQ1KZ for a new DXCC in QRP.