Alana Barber has no qualms with the tough road laid out for her to qualify for Rio.
The race walker has reached the Athletics New Zealand B standard for the Olympics once in the 20km event and will aim to do it again at a World Cup race in Rome next weekend.
Barber says she's throwing all her eggs in one basket but knows once she qualifies she will be on track for a good showing.
She says once she gets the qualification standard she can concentrate on a top-12 finish at Rio.
Barber hopes competing alongside elite race walkers next week will lift her to a second B standard.