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

ITRA ID: 4921421

Gender: Male

Age Category: M 45-49

ITRA Performance Index
453 Intermediate 2
1
Finished Races

6

2
Total Race Time

36:01:17

3
Total Distance

222.7 km

4
Total Elevation

+11,158 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

x1

1

x1

2

x4

3

x0

4

x0

5

x0

6

x0

ITRA Performance Index Ranking

World Top 39.46 %

World Ranking

Overall (Male )

589,137

1,493,138

Age Group (M 45-49)

DNF

DNF

Continent Ranking (Asia)

Overall (Male )

65,183

365,760

Age Group (M 45-49)

DNF

DNF

Country Ranking (Japan)

Overall (Male )

13,750

40,622

Age Group (M 45-49)

DNF

DNF

Latest Results

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Race
Country
Distance/M+
Endurance Points
Gender Ranking
Race Time
Race Score Race Score
2025-11-02
Category
50K
JPN
Distance/M+
47 km / 1850 m+
Itra Point 2

2

Gender Ranking
90
Race Time
7:23:43
Race Score
DNF
2025-09-28
Category
Marathon
Wakasaji Trail Run - 40km
National League
Itra Point 2

2

JPN
Distance/M+
40 km / 2413 m+
Itra Point 2

2

Gender Ranking
110
Race Time
7:27:17
Race Score
DNF
2024-09-29
Category
Marathon
Wakasaji Trail Run - 43km
National League
Itra Point 2

2

JPN
Distance/M+
40 km / 2350 m+
Itra Point 2

2

Gender Ranking
61
Race Time
6:50:16
Race Score
DNF
2024-05-11
Category
Half Marathon
JPN
Distance/M+
23 km / 1265 m+
Itra Point 1

1

Gender Ranking
41
Race Time
3:11:58
Race Score
DNF
2023-11-04
Category
50K
JPN
Distance/M+
47 km / 1850 m+
Itra Point 2

2

Gender Ranking
59
Race Time
7:49:20
Race Score
DNF
2023-05-13
Category
Half Marathon
JPN
Distance/M+
22 km / 1430 m+
Itra Point 0

0

Gender Ranking
53
Race Time
3:18:43
Race Score
DNF
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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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