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

ITRA ID: 4911711

Gender: Male

Age Category: M 50-54

ITRA Performance Index
297 Novice
1
Finished Races

5

2
Total Race Time

29:19:18

3
Total Distance

139.4 km

4
Total Elevation

+3,259 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

x1

1

x3

2

x1

3

x0

4

x0

5

x0

6

x0

ITRA Performance Index Ranking

World Top 91.00 %

World Ranking

Overall (Male )

1,332,369

1,464,270

Age Group (M 50-54)

DNF

DNF

Continent Ranking (Asia)

Overall (Male )

265,438

349,131

Age Group (M 50-54)

DNF

DNF

Country Ranking (China)

Overall (Male )

140,124

174,731

Age Group (M 50-54)

DNF

DNF

Latest Results

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Race
Country
Distance/M+
Endurance Points
Gender Ranking
Race Time
Race Score Race Score
2025-04-13
Category
Marathon
Ultra-Trail Nanjing - 42K
National League
Itra Point 2

2

CHN
Distance/M+
40 km / 638 m+
Itra Point 2

2

Gender Ranking
384
Race Time
6:52:39
Race Score
DNF
2024-11-09
Category
Half Marathon
CHN
Distance/M+
30 km / 731 m+
Itra Point 1

1

Gender Ranking
227
Race Time
6:31:54
Race Score
DNF
2024-05-25
Category
Half Marathon
CHN
Distance/M+
27 km / 3570 m+
Itra Point 2

2

Gender Ranking
DNF
Race Time
Race Score
DNF
2024-03-31
Category
Half Marathon
CHN
Distance/M+
25 km / 830 m+
Itra Point 1

1

Gender Ranking
415
Race Time
5:41:40
Race Score
DNF
2024-03-16
Category
Half Marathon
CHN
Distance/M+
27 km / 790 m+
Itra Point 1

1

Gender Ranking
225
Race Time
5:29:22
Race Score
DNF
2023-05-28
Category
Half Marathon
CHN
Distance/M+
15 km / 270 m+
Itra Point 0

0

Gender Ranking
201
Race Time
4:43:43
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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