Records
| Class | Sub-Class | Type of record | Performance | Date | Claimant | Status | Region | ID | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Powered Aeroplanes | C-1 | Speed over a recognised course | 504,400 km/h | 04 Nov 1948 | John Douglas Derry (GBR) | ratified - retired by changes of the sporting code | World | 761 | → | ⌄ | |
| Powered Aeroplanes | C-1 | Speed over a closed circuit of 100 km without payload | 974,026 km/h | 12 Apr 1948 | John Douglas Derry (GBR) | ratified - superseded since approved | World | 8877 | → | ⌄ |

