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

ITRA ID: 4840293

Gender: Male

Age Category: M 23-34

ITRA Performance Index
500 Intermediate 2
1
Finished Races

10

2
Total Race Time

126:10:53

3
Total Distance

602.5 km

4
Total Elevation

+34,604 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

x1

2

x3

3

x3

4

x1

5

x2

6

x0

ITRA Performance Index Ranking

World Top 23.64 %

World Ranking

Overall (Male )

349,032

1,476,812

Age Group (M 23-34)

DNF

DNF

Continent Ranking (Asia)

Overall (Male )

33,862

357,757

Age Group (M 23-34)

DNF

DNF

Country Ranking (China)

Overall (Male )

17,910

181,602

Age Group (M 23-34)

DNF

DNF

Latest Results

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Race
Country
Distance/M+
Endurance Points
Gender Ranking
Race Time
Race Score Race Score
2025-10-25
Category
50M
CHN
Distance/M+
72 km / 4429 m+
Itra Point 4

4

Gender Ranking
210
Race Time
19:25:40
Race Score
DNF
2025-03-29
Category
50K
CHN
Distance/M+
49 km / 2094 m+
Itra Point 2

2

Gender Ranking
618
Race Time
9:25:50
Race Score
DNF
2024-05-18
Category
50K
CHN
Distance/M+
54 km / 3081 m+
Itra Point 3

3

Gender Ranking
155
Race Time
12:18:55
Race Score
DNF
2023-10-14
Category
Marathon
Jiangnan Skyrace - 36Km
National League
Itra Point 2

2

CHN
Distance/M+
35 km / 3500 m+
Itra Point 2

2

Gender Ranking
36
Race Time
6:27:31
Race Score
DNF
2023-09-02
Category
100K
Trail Mt.Wugong Race - 100km
National League
Itra Point 5

5

CHN
Distance/M+
102 km / 6300 m+
Itra Point 5

5

Gender Ranking
65
Race Time
22:57:32
Race Score
DNF
2023-06-17
Category
Half Marathon
CHN
Distance/M+
29 km / 1440 m+
Itra Point 1

1

Gender Ranking
23
Race Time
4:04:32
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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