| Class | Sub-Class | Type of record | Performance | Date Sort ascending | Claimant | Status | Region | ID | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Powered Aeroplanes | C 3rd category 1937-1949 | Altitude | 5 931 m | 17 Feb 1938 | Jan Cervenka (TCH) (8399) | ratified - superseded since approved | World | 8399 | → | ⌄ | |
| Powered Aeroplanes | C 4th category 1937-1949 | Altitude | 4 658 m | 05 Dec 1937 | Jan Cervenka (TCH) (8256) | ratified - superseded since approved | World | 8256 | → | ⌄ | |
| Powered Aeroplanes | C 3rd category 1937-1949 | Altitude | 5 603 m | 09 Nov 1937 | Jan Cervenka (TCH) (8400) | ratified - superseded since approved | World | 8400 | → | ⌄ | |
| Powered Aeroplanes | C 4th category 1937-1949 | Speed over 1 000 km | 170.81 km/h | 06 May 1937 | Jan Cervenka (TCH) (15227) | ratified - superseded since approved | World | 15227 | → | ⌄ |
