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

ITRA ID: 2457729

Gender: Female

Age Category: F 55-59

ITRA Performance Index
396 Intermediate 4
1
Finished Races

8

2
Total Race Time

58:20:45

3
Total Distance

321.4 km

4
Total Elevation

+14,621 m

5
Best Performance - Race Score

DNF

6
Best Race Ranking (Female)

DNF

7
Longest Race Distance

DNF

8
Race with Highest Elevation

DNF

Endurance Points

0

x0

1

x3

2

x3

3

x2

4

x0

5

x0

6

x0

ITRA Performance Index Ranking

World Top 36.80 %

World Ranking

Overall (Female)

190,305

517,230

Age Group (F 55-59)

DNF

DNF

Continent Ranking (Asia)

Overall (Female)

17,262

97,221

Age Group (F 55-59)

DNF

DNF

Country Ranking (Japan)

Overall (Female)

2,897

6,924

Age Group (F 55-59)

DNF

DNF

Latest Results

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Race
Country
Distance/M+
Endurance Points
Gender Ranking
Race Time
Race Score Race Score
2024-12-07
Category
Marathon
Japan
Distance/M+
42 km / 1939 m+
Itra Point 2

2

Gender Ranking
38
Race Time
7:04:15
Race Score
DNF
2024-11-09
Category
Half Marathon
Japan
Distance/M+
33 km / 2191 m+
Itra Point 2

2

Gender Ranking
9
Race Time
7:20:56
Race Score
DNF
2024-06-08
Category
50K
OKUSHINANO 100 - 50K
National League
Itra Point 3

3

Japan
Distance/M+
52 km / 2461 m+
Itra Point 3

3

Gender Ranking
99
Race Time
10:14:45
Race Score
DNF
2023-12-10
Category
50M
IZU Trail Journey - ITJ70k
National League
Itra Point 3

3

Japan
Distance/M+
68 km / 3130 m+
Itra Point 3

3

Gender Ranking
206
Race Time
13:39:28
Race Score
DNF
2023-11-04
Category
50K
Japan
Distance/M+
47 km / 1850 m+
Itra Point 2

2

Gender Ranking
19
Race Time
8:29:33
Race Score
DNF
2022-11-06
Category
Half Marathon
Japan
Distance/M+
25 km / 990 m+
Itra Point 1

1

Gender Ranking
19
Race Time
3:51:29
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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