| Headercolor: | lightblue |
| Nina Rillstone | |
| Fullname: | Nina Kathy Rillstone |
| Residence: | Wanaka, New Zealand |
| Birth Date: | 15 April 1975 |
| Birth Place: | Brentwood, Essex |
| Weight: | 450NaN0 |
| Sport: | Athletics |
| Event: | Marathon |
| Club: | Pakuranga Athletics Club (NZL) |
| Coach: | John Bowden |
| Pb: | Marathon – 2:29:46 Half-marathon – 1:10:49 |
| Show-Medals: | yes |
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.
She set her personal best for the Half Marathon of 1:13:03 at the 2005 IAAF World Half Marathon Championships in Edmonton, Alberta, Canada. Her personal best in the marathon came during the Nagano Marathon in 2006, with a time of 2:29:46. Rillstone set a national record for the marathon at the 2007 IAAF World Championships in Osaka, Japan, with a time of 2:33:58, finishing in thirteenth place.[2]
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]