ITRA - International Trail Running Association - official world ranking of trail runners recognized by World Athletics
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Mariska MACKENZIE HEYBOER

ITRA ID: 5499542

Gender: Female

Age Category: F 50-54

ITRA Performance Index
406 Intermediate 3
1
Finished Races

3

2
Total Race Time

55:12:13

3
Total Distance

259.0 km

4
Total Elevation

+4,700 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

x0

2

x0

3

x0

4

x0

5

x0

6

x0

ITRA Performance Index Ranking

World Top 31.28 %

World Ranking

Overall (Female )

192,030

614,052

Age Group (F 50-54)

DNF

DNF

Continent Ranking (North America)

Overall (Female )

11,568

29,236

Age Group (F 50-54)

DNF

DNF

Country Ranking (United States)

Overall (Female )

6,607

14,598

Age Group (F 50-54)

DNF

DNF

Latest Results

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Race
Country
Distance/M+
Endurance Points
Gender Ranking
Race Time
Race Score Race Score
2025-04-06
Category
50M
Morocco
Distance/M+
250 km / 2700 m+
Itra Point

Gender Ranking
93
Race Time
52:25:11
Race Score
DNF
2024-09-13
Category
10K
United States
Distance/M+
4 km / 1000 m+
Itra Point

Gender Ranking
58
Race Time
1:38:55
Race Score
DNF
2023-09-15
Category
10K
United States
Distance/M+
4 km / 1000 m+
Itra Point

Gender Ranking
33
Race Time
1:08:07
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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