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

ITRA ID: 4357501

Gender: Male

Age Category: M 55-59

ITRA Performance Index
527 Intermediate 1
1
Finished Races

16

2
Total Race Time

124:26:57

3
Total Distance

783.4 km

4
Total Elevation

+35,211 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

x3

2

x5

3

x8

4

x0

5

x0

6

x0

ITRA Performance Index Ranking

World Top 16.71 %

World Ranking

Overall (Male )

249,576

1,494,073

Age Group (M 55-59)

DNF

DNF

Continent Ranking (Asia)

Overall (Male )

23,292

366,330

Age Group (M 55-59)

DNF

DNF

Country Ranking (Japan)

Overall (Male )

5,159

40,626

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
2025-12-20
Category
50M
TENGU100 - 60km
National League
Itra Point 3

3

JPN
Distance/M+
66 km / 2012 m+
Itra Point 3

3

Gender Ranking
11
Race Time
8:59:32
Race Score
DNF
2025-10-05
Category
Half Marathon
Utsunomiya Trail Run - middle
National League
Itra Point 1

1

JPN
Distance/M+
20 km / 1055 m+
Itra Point 1

1

Gender Ranking
127
Race Time
4:20:03
Race Score
DNF
2025-09-21
Category
50M
JPN
Distance/M+
71 km / 2508 m+
Itra Point 3

3

Gender Ranking
45
Race Time
10:21:45
Race Score
DNF
2025-09-06
Category
50K
KYOTO Grand Traverse - 60k
National League
Itra Point 3

3

JPN
Distance/M+
59 km / 3180 m+
Itra Point 3

3

Gender Ranking
70
Race Time
10:27:47
Race Score
DNF
2025-07-19
Category
50M
NORTH KYOTO 100 - 66km
National League
Itra Point 3

3

JPN
Distance/M+
67 km / 1879 m+
Itra Point 3

3

Gender Ranking
11
Race Time
10:20:27
Race Score
DNF
2025-06-21
Category
50K
JPN
Distance/M+
56 km / 2779 m+
Itra Point 3

3

Gender Ranking
73
Race Time
9:24:01
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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