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UTMB World Series Events

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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

Jeff SIEBOLD

Nationality

United States of america

Age

45-49 Men

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UTMB Index

Index

20K

50K

100K

100M

569

-

-

-

487

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

04.25.2025

The Canyons Endurance Runs by UTMB® 2025 - 100M

100M

161 KM
5550 M+

27:42:19

55 / 159

48 / 131

09.23.2023

Grindstone Trail Running Festival by UTMB 2023 - 100K

100K

99.7 KM
3353 M+

12:57:33

44 / 234

33 / 177

07.07.2023

Val d’Aran by UTMB® 2023 - CDH - Colomèrs - 81km

100K

81 KM
4829 M+

16:43:34

561 / 176

43 / 159

12.04.2022

Jackson County 50-50 2022 - Jackson County 50-50 (50 mile)

100K

81.1 KM
2430 M+

11:20:44

11 / 32

9 / 27

09.14.2019

The North Face Endurance Challenge Wisconsin 2019 - 50 Mile

50K

80.2 KM
1550 M+

08:01:07

12 / 135

11 / 97

06.02.2018

Kettle Moraine 100 2018 - 100 km

100K

100.5 KM
1520 M+

11:12:16

9 / 134

8 / 96

04.13.2018

Salamandra Ultra Trail 2018 - 100

100K

103.3 KM
4710 M+

-

DNF

DNF

09.16.2017

The North Face Endurance Challenge Wisconsin 2017 - Goretex 50 Mile

50K

74.4 KM
1050 M+

08:46:20

11 / 130

8 / 92

08.20.2000

PIKES PEAK 2000 - Marathon

50K

42 KM
2376 M+

06:20:15

221 / 724

183 / 530

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UTMB® World Series - Ranking of trail runners by performance level on trail running

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