John Siemens (USA)

Status 
ratified - retired by changes of the sporting code
Zone 
World
Class 
C (Powered Aeroplanes)
Sub-Class 
C-1 (Landplanes)
Category 
Type of record 
Speed over a recognised course
Performance 
721 km/h
Date 
07 Aug 2025
Course / Location 
San Antonio, TX (USA) - London (United Kingdom)
Claimant 
John Siemens (USA)
Aircraft 
SJ30-2
Aircraft manufacturer 
Williams