Alana Barber will burn the midnight oil if she qualifies for the 20km race walk at the world track and field championships in Doha next year.
Athletics New Zealand is yet to set qualifying times for the Qatar-based event, but the prospect of finishing in the top-16 is expected as a pre-requisite.
If the Commonwealth Games silver medallist attends, she will start her race at 11.30pm.
The sport's governing body, the IAAF, is scrapping morning sessions in place of an hour's gap between evening sessions. The competition will also feature a marathon which starts at midnight.
Traditional scheduling for the September 28-October 6 championships has been rejigged due to the high temperatures expected in the Gulf state.