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| Class | Sub-Class | Type of record | Performance | Date Sort ascending | Claimant | Status | Region | ID | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Powered Aeroplanes | C 4th category 1937-1949 | Altitude | 4 872 m | 21 Mar 1938 | Jan Anderle (TCH) (8724) | ratified - retired by changes of the sporting code | World | 8724 | → | ⌄ | |
| 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Aeroplanes | C 3rd category 1937-1949 | Altitude | 5 931 m | 17 Feb 1938 | Jan Cervenka (TCH) (8399) | ratified - superseded since approved | World | 8399 | → | ⌄ | |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Aeroplanes | C 4th category 1937-1949 | Altitude | 4 658 m | 05 Dec 1937 | Jan Cervenka (TCH) (8256) | ratified - superseded since approved | World | 8256 | → | ⌄ | |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 4th category 1937-1949 | Speed over 100 km | 143,10 km/h | 29 Nov 1937 | Marie Doubkova (TCH) (12019) | ratified - retired by changes of the sporting code | World | 12019 | → | ⌄ | |
| Powered Aeroplanes | C 4th category 1937-1949 | Speed over a closed circuit of 100 km without payload | 143,85 km/h | 29 Nov 1937 | Marie Doubkova (TCH) (12020) | ratified - retired by changes of the sporting code | World | 12020 | → | ⌄ | |
| 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Aeroplanes | C 3rd category 1937-1949 | Altitude | 5 603 m | 09 Nov 1937 | Jan Cervenka (TCH) (8400) | ratified - superseded since approved | World | 8400 | → | ⌄ | |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 | 144,15 km/h | 20 Jul 1937 | Vaclav Fuksa (TCH) (8827) | ratified - retired by changes of the sporting code | World | 8827 | → | ⌄ | |
| Powered Aeroplanes | C 4th category 1937-1949 | Speed over 1 000 km | 109,43 km/h | 29 Jun 1937 | Miroslav Seidl (TCH) (8822) | ratified - superseded since approved | World | 8822 | → | ⌄ | |
| Powered Aeroplanes | C 4th category 1937-1949 | Speed over a closed circuit of 100 km without payload | 179,23 km/h | 06 May 1937 | Jan Stepan (TCH) (14624) | ratified - superseded since approved | World | 14624 | → | ⌄ | |
| 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| C 4th category 1937-1949 | Speed over 1 000 km | 170.81 km/h | 06 May 1937 | Jan Cervenka (TCH) (15227) | ratified - superseded since approved | World | 15227 | → | ⌄ | |
| Powered Aeroplanes | C 3rd category 1937-1949 | Speed over 1 000 km | 214.17 km/h | 06 May 1937 | Vojtech Zacek (TCH) (15229) | ratified - superseded since approved | World | 15229 | → | ⌄ | |
| Powered Aeroplanes | C 3rd category 1937-1949 | Speed over a closed circuit of 100 km without payload | 220,94 km/h | 06 May 1937 | Vladimir Simunek (TCH) (15281) | ratified - superseded since approved | World | 15281 | → | ⌄ | |
| Powered Aeroplanes | C 3rd category 1933-1937 | Distance in a straight line | 1 654.75 km | 31 Aug 1936 | Jaroslav Polma (TCH) (9213) | ratified - superseded since approved | World | 9213 | → | ⌄ | |
| Powered Aeroplanes | C.bis 1st category 1931-1937 | Duration | 12 h 2 min | 02 Oct 1932 | Mihail Pantazi (ROU) | ratified - superseded since approved | World | 11764 | → | ⌄ | |
| Powered Aeroplanes | C 2nd category 1930-1932 | Duration in closed circuit | 8 h 17 min 42 sec | 02 Jul 1932 | I. Cociasu (ROU) | ratified - superseded since approved | World | 10913 | → | ⌄ | |
| Powered Aeroplanes | C | Speed over 1 000 km with 500 kg payload | 275,27 km/h | 12 Oct 1930 | Joseph Kalla (TCH) (8768) | ratified - superseded since approved | World | 8768 | → | ⌄ | |
| Powered Aeroplanes | C | Speed over 1 000 km | 275,27 km/h | 12 Oct 1930 | Joseph Kalla (TCH) (8769) | ratified - superseded since approved | World | 8769 | → | ⌄ | |
| Powered Aeroplanes | C | Speed over 500 km with 500 kg payload | 276,38 km/h | 12 Oct 1930 | Joseph Kalla (TCH) (14357) | ratified - superseded since approved | World | 14357 | → | ⌄ | |
| Powered Aeroplanes | C | Speed over 1 000 km | 274,09 km/h | 29 Sep 1930 | Joseph Kalla (TCH) (8767) | ratified - superseded since approved | World | 8767 | → | ⌄ | |
| Powered Aeroplanes | C | Speed over 500 km with 1000 kg payload | 230,93 km/h | 13 Oct 1927 | Alois Jezek (TCH) (14598) | ratified - superseded since approved | World | 14598 | → | ⌄ | |
| Powered Aeroplanes | C | Speed over a closed circuit of 200 km with 500 kg payload | 189,22 km/h | 07 Sep 1924 | B. Kaspar (TCH) (14812) | ratified - superseded since approved | World | 14812 | → | ⌄ | |
| Powered Aeroplanes | C | Speed over a closed circuit of 200 km with 250 kg payload | 202,99 km/h | 07 Sep 1924 | F. Lehky (TCH) (14813) | ratified - superseded since approved | World | 14813 | → | ⌄ | |
| Powered Aeroplanes | C | Speed over 100 km with 500 kg payload | 202,13 km/h | 07 Sep 1924 | Joseph Kalla (TCH) (9694) | ratified - superseded since approved | World | 9694 | → | ⌄ |
