ITRA - International Trail Running Association - official world ranking of trail runners recognized by World Athletics
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Takayuki SHIRASAKA

ITRA ID: 888097

Gender: Male

Age Category: M 55-59

ITRA Performance Index
401 Intermediate 3
1
Finished Races

6

2
Total Race Time

45:05:26

3
Total Distance

226.5 km

4
Total Elevation

+11,800 m

5
Best Performance - Race Score

DNF

6
Best Race Ranking (Male )

DNF

7
Longest Race Distance

DNF

8
Race with Highest Elevation

DNF

Endurance Points

0

x0

1

x0

2

x0

3

x1

4

x0

5

x0

6

x0

ITRA Performance Index Ranking

World Top 60.49 %

World Ranking

Overall (Male )

903,121

1,493,235

Age Group (M 55-59)

DNF

DNF

Continent Ranking (North America)

Overall (Male )

36,335

57,797

Age Group (M 55-59)

DNF

DNF

Country Ranking (United States)

Overall (Male )

19,087

28,440

Age Group (M 55-59)

DNF

DNF

Latest Results

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Race
Country
Distance/M+
Endurance Points
Gender Ranking
Race Time
Race Score Race Score
2025-07-25
Category
Half Marathon
USA
Distance/M+
28 km / 2090 m+
Itra Point

Gender Ranking
198
Race Time
6:43:47
Race Score
DNF
2024-07-20
Category
Half Marathon
USA
Distance/M+
21 km / 1300 m+
Itra Point

Gender Ranking
51
Race Time
4:05:52
Race Score
DNF
2023-07-19
Category
Half Marathon
USA
Distance/M+
28 km / 2090 m+
Itra Point

Gender Ranking
194
Race Time
6:40:32
Race Score
DNF
2018-09-02
Category
50K
USA
Distance/M+
50 km / 3200 m+
Itra Point 0

0

Gender Ranking
274
Race Time
11:48:26
Race Score
Coming Soon
2017-08-20
Category
50K
CAN
Distance/M+
49 km / 2120 m+
Itra Point 3

3

Gender Ranking
155
Race Time
9:41:40
Race Score
Coming Soon
2016-05-15
Category
50K
USA
Distance/M+
50 km / 1000 m+
Itra Point 0

0

Gender Ranking
73
Race Time
6:05:09
Race Score
Coming Soon
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World Runner Ranking

Discover the official world ranking of trail runners based on their ITRA Performance Index.

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