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

ITRA ID: 6140784

Gender: Male

Age Category: M U23

ITRA Performance Index
614 Advanced 3
Team
Team Wolf / Running Shop
Club
Team Volcanix
1
Finished Races

6

2
Total Race Time

36:13:21

3
Total Distance

255.4 km

4
Total Elevation

+12,676 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

x2

2

x1

3

x0

4

x0

5

x0

6

x0

ITRA Performance Index Ranking

World Top 4.64 %

World Ranking

Overall (Male )

68,796

1,483,880

Age Group (M U23)

DNF

DNF

Continent Ranking (Europe)

Overall (Male )

55,098

934,501

Age Group (M U23)

DNF

DNF

Country Ranking (France)

Overall (Male )

21,754

411,857

Age Group (M U23)

DNF

DNF

Latest Results

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Race
Country
Distance/M+
Endurance Points
Gender Ranking
Race Time
Race Score Race Score
2026-01-17
Category
Half Marathon
FRA
Distance/M+
25 km / 887 m+
Itra Point 1

1

Gender Ranking
22
Race Time
2:19:29
Race Score
DNF
2025-09-27
Category
50K
FRA
Distance/M+
62 km / 3200 m+
Itra Point

Gender Ranking
43
Race Time
7:50:31
Race Score
DNF
2025-07-12
Category
50M
SUI
Distance/M+
76 km / 5300 m+
Itra Point

Gender Ranking
539
Race Time
16:57:37
Race Score
DNF
2025-03-02
Category
Half Marathon
FRA
Distance/M+
28 km / 870 m+
Itra Point

Gender Ranking
28
Race Time
2:34:29
Race Score
DNF
2025-02-02
Category
Marathon
FRA
Distance/M+
38 km / 1531 m+
Itra Point 2

2

Gender Ranking
53
Race Time
4:10:52
Race Score
DNF
2025-01-18
Category
Half Marathon
FRA
Distance/M+
25 km / 888 m+
Itra Point 1

1

Gender Ranking
39
Race Time
2:20:23
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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