Nina Kathy Rillstone (born April 15, 1975, in Brentwood, Essex) is a New Zealand long-distance and marathon runner.[1] She is a national champion in both middle and long-distance running, and a national record holder for the half-marathon.
Rillstone represented New Zealand for the 2008 Summer Olympics in Beijing, and competed in the women's marathon. She ran and finished the race in sixteenth place, with a best possible time of 2:31:16, nearly two minutes short of her personal best set in Nagano.[3]