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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Seoul 100K 2025 - Ultra100

City / Country

Seoul

Date

20th September 2025

Race Category

100K

Distance

107.9 KM

Elevation Gain

4847 M+

Seoul 100K 2025 - Ultra100

race ranking

408 Results

rank

time

name

nationality

age category

Score

1

12:41:20

China

Men

35-39

2

13:05:39

South Korea

Men

45-49

3

14:03:01

South Korea

Men

55-59

4

14:08:08

Roberto MASTROTTO

Italy

Men

35-39

5

14:23:34

Japan

Women

35-39

6

14:59:32

South Korea

Men

35-39

7

15:12:54

South Korea

Men

35-39

8

15:16:54

South Korea

Women

35-39

9

15:33:01

United States of america

Men

20-34

10

15:37:05

South Korea

Men

40-44

11

15:55:36

South Korea

Men

55-59

12

16:18:43

South Korea

Men

35-39

13

16:19:01

South Korea

Men

45-49

14

16:22:49

South Korea

Men

45-49

15

16:25:55

South Korea

Men

40-44

16

16:40:37

South Korea

Men

35-39

17

16:47:18

South Korea

Men

40-44

18

16:51:42

South Korea

Men

45-49

19

16:52:03

South Korea

Men

35-39

20

17:01:15

Japan

Men

40-44

21

17:09:28

South Korea

Men

40-44

22

17:11:36

South Korea

Men

20-34

23

17:12:28

South Korea

Men

40-44

24

17:14:29

Melissa OSTASZEWSKI

United States of america

Women

20-34

25

17:18:55

South Korea

Men

40-44

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