| Fullname: | Cristina Negru Simion |
| Nationality: | Romanian |
| Sport: | |
| Event: | |
| Club: | CSA Steaua București |
| Birth Date: | 1991 11, df=y |
| Birth Place: | Romania |
Cristina Simion (born 20 November 1991) is a Romanian female mountain runner, world champion at the World Long Distance Mountain Running Championships (2019).[1]
Simion in the sport of athletics at senior level was gold medal at the Balkan Athletics Championships (in 2017 in 5000 m) and bronze medal with the national team at the European Cross Country Championships (2016). Twice silver medal with the national team at the European Cross Country Championships (2017) and European 10,000m Cup (2018).
| Year | Competition | Venue | Position | Event | Performance | Notes | ||
|---|---|---|---|---|---|---|---|---|
| Athletics | ||||||||
| 2013 | European U23 Championships |  Tampere | 19th | 10,000 m | 37:50.84 | |||
| 2016 | align=left rowspan=2 | European Cross Country Championships | align=left rowspan=2 |  Chia | 27th | Individual | 26:44 | |
| 3rd | Team | 79 pts | ||||||
| 2017 | Balkan Athletics Championships |  Novi Pazar | bgcolor=gold | 1st | 5000 m | 16:36.98 | ||
| align=left rowspan=2 | European Cross Country Championships | align=left rowspan=2 |  Šamorín | 16th | Individual | 27:58 | ||
| bgcolor=silver | 2nd | Team | 31 pts | |||||
| 2018 | World Half Marathon Championships |  Valencia | 68th | Half marathon | 1:15:15 | |||
| align=left rowspan=2 | European 10,000m Cup | align=left rowspan=2 |  London | 29th | 10,000 m | 33:20.97 | ||
| bgcolor=silver | 2nd | Team | 1:37:35.06 | |||||
| 2019 | European 10,000m Cup | London | 37th | 10,000 m | 33:41.02 | |||