Mariya Portnova Мария Портнова
Russia (RUS)
April 2004 (LB1)
Personal Records
| 500m | 46,65 | 10 January 2018 | Moscow (RUS) |
| 1000m | 1.36,39 | 14 December 2017 | Kolomna (RUS) |
| 1500m | 2.28,20 | 13 December 2017 | Kolomna (RUS) |
| 3000m | 5.23,87 | 11 January 2018 | Moscow (RUS) |
Season Bests
| 500m | 46,65 | 10 January 2018 | Moscow (RUS) |
| 1000m | 1.36,39 | 14 December 2017 | Kolomna (RUS) |
| 1500m | 2.28,20 | 13 December 2017 | Kolomna (RUS) |
| 3000m | 5.23,87 | 11 January 2018 | Moscow (RUS) |
| 300m | 30,11 | 12 November 2016 | Kolomna (RUS) |
| 500m | 46,72 | 11 March 2017 | Kolomna (RUS) |
| 1000m | 1.37,02 | 26 March 2017 | Kolomna (RUS) |
| 500m | 50,08 | 26 March 2016 | Kolomna (RUS) |
| 1000m | 1.43,60 | 27 March 2016 | Kolomna (RUS) |
| 500m | 1.03,99 | 5 March 2015 | Tula (RUS) |
Results
| Junior B/C Championships - Central Federal District (Stage 1) | Kolomna (RUS) | 15 - 16 December 2018 | ||||||||||||||||
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| V. A. Muratov Prize | Kolomna (RUS) | 23 - 25 March 2018 | ||||||||||||||||
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| M. G. Isakova Memorial | Kirov (RUS) | 3 - 4 March 2018 | ||||||||||||||||
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| Junior B/C Championships - Central Federal District (Stage 2) | Moscow (RUS) | 10 - 11 January 2018 | ||||||||||||||||
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| Junior B/C Championships - Central Federal District (Stage 1) | Kolomna (RUS) | 13 - 14 December 2017 | ||||||||||||||||
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Native Language Names