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

ITRA ID: 1800519

Gender: Female

Age Category: F 55-59

ITRA Performance Index
504 Advanced 4
1
Finished Races

26

2
Total Race Time

301:40:18

3
Total Distance

1,798.8 km

4
Total Elevation

+76,884 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

x4

2

x4

3

x9

4

x7

5

x1

6

x1

ITRA Performance Index Ranking

World Top 5.89 %

World Ranking

Overall (Female )

42,758

726,977

Age Group (F 55-59)

DNF

DNF

Continent Ranking (Asia)

Overall (Female )

4,259

168,082

Age Group (F 55-59)

DNF

DNF

Country Ranking (Japan)

Overall (Female )

625

8,302

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
2025-09-20
Category
50M
JPN
Distance/M+
76 km / 3970 m+
Itra Point 4

4

Gender Ranking
10
Race Time
13:59:27
Race Score
DNF
2025-05-24
Category
100K
Round Girls 100 - 100K
National League
Itra Point 3

3

JPN
Distance/M+
105 km / 2820 m+
Itra Point 3

3

Gender Ranking
12
Race Time
18:30:36
Race Score
DNF
2024-12-29
Category
50M
JPN
Distance/M+
75 km / 2925 m+
Itra Point 3

3

Gender Ranking
2
Race Time
13:12:45
Race Score
DNF
2024-12-08
Category
50M
IZU Trail Journey - ITJ70k
National League
Itra Point 3

3

JPN
Distance/M+
68 km / 3139 m+
Itra Point 3

3

Gender Ranking
68
Race Time
11:13:29
Race Score
DNF
2024-10-26
Category
Marathon
JPN
Distance/M+
35 km / 1685 m+
Itra Point 2

2

Gender Ranking
6
Race Time
5:00:58
Race Score
DNF
2024-09-15
Category
100K
JPN
Distance/M+
90 km / 3595 m+
Itra Point 4

4

Gender Ranking
33
Race Time
16:43:04
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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