La Longue Route (the long road), voyage of the Joshua, by Bernard Moitessier, between 1968 and 1969, from Plymouth to Tahiti.
travail personnel (own work). Sources :

Image:Worldmap wdb combined.svg by David Hall (Gringer) under licence GFDL &amp; CC-BY-SA
Map from : Moitessier, Bernard (1993)       La Longue Route, Arthaud, pp. p.8&amp;9  ISBN:  2700305809.  ISBN: 2700305809
Sémhur