Masafumi Washio 鷲尾 成史
Japan (JPN)
July 1979 (M40)
Personal Records
| 500m | 42,42 | 21 December 2013 | Karuizawa (JPN) |
| 1000m | 1.22,60 | 10 December 2016 | Karuizawa (JPN) |
| 1500m | 2.06,84 | 10 December 2016 | Karuizawa (JPN) |
| 3000m | 4.38,49 | 18 December 2011 | Shibukawa (JPN) |
Season Bests
| 500m | 45,05 | 2 December 2023 | Karuizawa (JPN) |
| 1000m | 1.30,44 | 2 December 2023 | Karuizawa (JPN) |
| 1500m | 2.21,85 | 2 December 2023 | Karuizawa (JPN) |
| 3000m | 5.23,37 | 2 December 2023 | Karuizawa (JPN) |
| 500m | 44,04 | 3 December 2022 | Karuizawa (JPN) |
| 1000m | 1.29,34 | 3 December 2022 | Karuizawa (JPN) |
| 1500m | 2.17,40 | 7 January 2023 | Hachinohe - YS Arena (JPN) |
| 3000m | 4.52,83 | 3 December 2022 | Karuizawa (JPN) |
| 500m | 45,09 | 4 December 2021 | Karuizawa (JPN) |
| 1000m | 1.28,20 | 4 December 2021 | Karuizawa (JPN) |
| 1500m | 2.13,54 | 4 December 2021 | Karuizawa (JPN) |
| 3000m | 4.59,67 | 4 December 2021 | Karuizawa (JPN) |
| 1500m | 2.17,25 | 18 January 2020 | Shibukawa (JPN) |
| 3000m | 5.03,96 | 19 January 2020 | Shibukawa (JPN) |
| 500m | 44,34 | 8 December 2018 | Karuizawa (JPN) |
| 1000m | 1.25,99 | 8 December 2018 | Karuizawa (JPN) |
| 1500m | 2.11,96 | 8 December 2018 | Karuizawa (JPN) |
| 3000m | 4.44,55 | 8 December 2018 | Karuizawa (JPN) |
| 500m | 44,12 | 9 December 2017 | Karuizawa (JPN) |
| 1000m | 1.25,72 | 9 December 2017 | Karuizawa (JPN) |
| 1500m | 2.13,14 | 13 January 2018 | Ena (JPN) |
| 3000m | 4.56,50 | 9 December 2017 | Karuizawa (JPN) |
| 500m | 43,57 | 10 December 2016 | Karuizawa (JPN) |
| 1000m | 1.22,60 | 10 December 2016 | Karuizawa (JPN) |
| 1500m | 2.06,84 | 10 December 2016 | Karuizawa (JPN) |
| 3000m | 4.38,71 | 10 December 2016 | Karuizawa (JPN) |
| 500m | 42,86 | 12 December 2015 | Karuizawa (JPN) |
| 1000m | 1.25,04 | 17 January 2016 | Fujiyoshida (JPN) |
| 1500m | 2.11,24 | 16 January 2016 | Fujiyoshida (JPN) |
| 3000m | 4.46,27 | 12 December 2015 | Karuizawa (JPN) |
| 500m | 43,40 | 22 December 2014 | Karuizawa (JPN) |
| 1000m | 1.28,41 | 22 December 2014 | Karuizawa (JPN) |
| 1500m | 2.10,34 | 22 December 2014 | Karuizawa (JPN) |
| 3000m | 4.48,84 | 22 December 2014 | Karuizawa (JPN) |
| 500m | 42,42 | 21 December 2013 | Karuizawa (JPN) |
| 1000m | 1.24,61 | 21 December 2013 | Karuizawa (JPN) |
| 1500m | 2.13,11 | 21 December 2013 | Karuizawa (JPN) |
| 3000m | 4.38,74 | 21 December 2013 | Karuizawa (JPN) |
| 500m | 43,01 | 16 December 2012 | Shibukawa (JPN) |
| 1000m | 1.24,85 | 16 December 2012 | Shibukawa (JPN) |
| 1500m | 2.10,54 | 16 December 2012 | Shibukawa (JPN) |
| 3000m | 4.50,94 | 16 December 2012 | Shibukawa (JPN) |
| 500m | 43,62 | 18 December 2011 | Shibukawa (JPN) |
| 1000m | 1.26,83 | 18 December 2011 | Shibukawa (JPN) |
| 1500m | 2.10,90 | 18 December 2011 | Shibukawa (JPN) |
| 3000m | 4.38,49 | 18 December 2011 | Shibukawa (JPN) |
Results
Native Language Names