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UTMB World Series Events

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North America

09 - 12 April 2026

16 - 18 April 2026

23 - 26 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Asia

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

14 - 15 March 2026

06 - 08 March 2026

29 November - 07 December 2025

14 - 16 November 2025

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Mack ROBERTSON

Nationality

United States of America

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

722

-

682

719

610

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.12.2025

RUN RABBIT RUN 2025 - 100 Hare

100M

160.8 KM
6560 M+

26:31:23

42 / 55

34 / 43

06.14.2025

RIVER OF NO RETURN ENDURANCE RUNS 2025 - 55KM

50K

54.4 KM
2840 M+

06:05:06

2 / 92

2 / 57

04.13.2025

Gorge Waterfalls 2025 - 100K

100K

98.9 KM
3312 M+

10:01:50

26 / 310

21 / 218

11.09.2024

Run The Rock 2024 - 50K

50K

49.8 KM
1424 M+

04:48:08

12 / 154

10 / 92

06.01.2024

Smith Rock Classic 2024 - Smith Rock Classic 50K

50K

50 KM
1400 M+

04:43:11

5 / 65

5 / 45

04.14.2024

Gorge Waterfalls 2024 - 100K

100K

98.9 KM
3312 M+

10:06:27

9 / 296

7 / 220

06.24.2023

Western States Endurance Run 2023 - Western States 100-Mile Endurance Run

100M

159.9 KM
5610 M+

21:03:30

44 / 328

30 / 260

05.06.2023

Tillamook Burn Trail Run 2023 - 50 Miler

100K

80.4 KM
2750 M+

07:45:13

1 / 137

1 / 96

04.02.2023

Gorge Waterfalls 2023 - 100K

100K

98.9 KM
3312 M+

09:58:59

8 / 208

8 / 156

11.14.2022

Run The Rock 2022 - 50K

50K

49.8 KM
1424 M+

04:37:08

7 / 107

6 / 74

Statistics

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

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