Note: 
identifies a Competition Record. The letters after a riders name equate to: W = Woman; T = Trike
identifies a Competition Record. The letters after a riders name equate to: W = Woman; T = Trike J J NUNN
| POSN | GENDER/MACHINE | CLUB | 24 HOURDISTANCE(miles) | 12 HOURDISTANCE(miles) | 100 MILETIME | EVENT | YEAR | |
|---|---|---|---|---|---|---|---|---|
| 1 | Chippenham & District Wheelers | 432.700 | Western Time Trials Association | 1947 | ||||
| 1 | Vegeterian C & AC | 431.200 | Western Time Trials Association | 1948 | ||||