| Headercolor: | lightblue |
| Christiane Ritz dos Santos | |
| Fullname: | Christiane Ritz dos Santos Schieck |
| Birth Date: | 6 October 1981 |
| Birth Place: | Santa Cruz do Sul, Rio Grande do Sul, Brazil |
| Height: | 1.7m (05.6feet) |
| Weight: | 43kg (95lb) |
| Sport: | Athletics |
| Event: | Middle-distance running |
| Updated: | 14 October 2015 |
Christiane Ritz dos Santos (born 6 October 1981 in Santa Cruz do Sul, Rio Grande do Sul) is a Brazilian middle-distance runner who competes in the 800 metres and 1500 metres events. She won the bronze medal at the 2003 Pan American Games. In addition, she finished fifth at the 2003 Summer Universiade.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1996 | South American Youth Championships | Asunción, Paraguay | bgcolor=gold | 1st | 800 m | 2:13.16 |
| 1997 | South American Junior Championships | San Carlos, Uruguay | bgcolor=silver | 2nd | 800 m | 2:09.92 |
| bgcolor=gold | 1st | 4 × 400 m relay | 3:44.11 | |||
| Pan American Junior Championships | Havana, Cuba | 6th | 800 m | 2:09.99 | ||
| 6th | 4 × 400 m relay | 3:47.33 | ||||
| 1998 | South American Junior Championships | Córdoba, Argentina | bgcolor=silver | 2nd | 800 m | 2:12.73 |
| bgcolor=gold | 1st | 4 × 400 m relay | 3:46.79 | |||
| 1999 | South American Junior Championships | Concepción, Chile | 3rd | 400 m | 55.60 | |
| bgcolor=gold | 1st | 800 m | 2:06.68 | |||
| bgcolor=silver | 2nd | 4 × 400 m relay | 3:46.66 | |||
| Pan American Junior Championships | Tampa, Florida, United States | 5th | 800 m | 2:16.21 | ||
| 2002 | Ibero-American Championships | Guatemala City, Guatemala | bgcolor=gold | 1st | 800 m | 2:06.30 |
| – | 1500 m | DNF | ||||
| 2003 | South American Championships | Barquisimeto, Venezuela | bgcolor=silver | 2nd | 800 m | 2:02.50 |
| Pan American Games | Santo Domingo, Dominican Republic | 3rd | 800 m | 2:04.37 | ||
| Universiade | Daegu, South Korea | 5th | 800 m | 2:01.53 | ||
| 2004 | World Indoor Championships | Budapest, Hungary | 27th (h) | 800 m | 2:07.77 | |
| 2006 | Ibero-American Championships | Ponce, Puerto Rico | 5th | 800 m | 2:06.32 | |
| 4th | 1500 m | 4:30.67 | ||||
| South American Championships | Tunja, Colombia | bgcolor=gold | 1st | 800 m | 2:10.15 | |
| 2008 | Ibero-American Championships | Iquique, Chile | bgcolor=gold | 1st | 800 m | 2:04.34 |
| 7th | 1500 m | 4:31.85 | ||||
| 2009 | South American Championships | Lima, Peru | bgcolor=silver | 2nd | 800 m | 2:06.72 |
| Lusophony Games | Lisbon, Portugal | bgcolor=silver | 2nd | 800 m | 2:07.14 | |
| 3rd | 1500 m | 4:21.45 | ||||
| 2010 | Ibero-American Championships | San Fernando, Spain | 5th | 800 m | 2:04.25 | |
| 2011 | South American Championships | Buenos Aires, Argentina | 4th | 800 m | 2:06.04 | |
| Military World Games | Rio de Janeiro, Brazil | 5th | 800 m | 2:02.08 | ||
| 7th | 1500 m | 4:23.22 | ||||
| bgcolor=gold | 1st | 4 × 400 m relay | 3:32.42 | |||
| Pan American Games | Guadalajara, Mexico | 5th | 800 m | 2:06.15 | ||
| 2012 | Ibero-American Championships | Barquisimeto, Venezuela | 5th | 800 m | 2:04.87 | |
| 7th | 1500 m | 4:23.45 | ||||
| 2013 | South American Championships | Cartagena, Colombia | 4th | 800 m | 2:06.61 | |
| 8th | 1500 m | 4:23.86 | ||||
| 2014 | South American Games | Santiago, Chile | 3rd | 800 m | 2:07.96 | |
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