Mariana Marynchenko
| Nationality | |
| Year of birth | 1989 | 
| IOF ID | 26905 | 
| Sex | Female | 
| Clubs | 
                        
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| Discipline | FootO, TrailO | 
FootO results
| Date | Championship/Cup/WRE | Organising federation | Format | Race Type/Class | Plac | Time | Diff | Km time | |
|---|---|---|---|---|---|---|---|---|---|
| 19/09/2019 | Ukrainian Championships | 
 | 
            Sprint | Women | 14 | 23:04 | +3:49 | ![]()  | 
    |
| 03/08/2017 | Canadian Orienteering Championships - Sprint | 
 | 
            Sprint | Women | did not start | ![]()  | 
    |||
| 03/02/2017 | Egypt International Orienteering Championship 2017 (EIOC 2017) | 
 | 
            Sprint | W21E | 3 | 28:09 | +1:44 | 11:43 | ![]()  | 
    
                    
                    
                    
                    
                    