Screen Shot 2019-07-15 at 14.23.21 Published on July 15, 2019 in 16 July 1983Full resolution (804 × 802) ← Previous Great Circle route from Penzance Heliport, Cornwall, to St. Mary’s Airport, Iles of Scilly, 33 nautical miles (37 statute miles/60 kilometers) away. (Great Circle Mapper)