Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Asia

05 - 08 December 2024

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

02 - 04 May 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

07 - 09 November 2024

Africa

22 - 25 May 2025

MY UTMB

Ailsa MACDONALD

Ailsa MACDONALD

Nationality

Canada

Age

40-44 Women

Connect to claim this page

Sponsor(s)

Saucony Canada

UTMB Index

Index

20K

50K

100K

100M

751

-

641

710

751

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

04.14.2024

Gorge Waterfalls 2024 - 100K

100K

98.9 KM
3312 M+

10:01:57

8 / 296

2 / 76

09.01.2023

Dacia UTMB® Mont Blanc 2023 - UTMB

100M

171 KM
9963 M+

25:48:54

50 / 1757

7 / 188

07.08.2023

Sinister 7 Ultra 2023 - Sinister 7 Ultra 50K

50K

50.1 KM
2255 M+

05:26:59

4 / 245

2 / 105

02.19.2023

Black Canyon Ultras 2023 - 100K

100K

99.9 KM
1720 M+

-

DNF

DNF

06.25.2022

Western States Endurance Run 2022 - Western States 100-Mile Endurance Run

100M

161.2 KM
5570 M+

17:46:46

15 / 305

2 / 69

04.15.2022

Whiskey Basin 2022 - 91 Km

100K

90.1 KM
1822 M+

08:54:12

1 / 7

1 / 3

02.26.2022

Copper Corridor 2022 - 33K

20K

33.6 KM
570 M+

02:25:26

1 / 5

1 / 2

12.04.2021

McDowell Mountain Frenzy Trail Runs 2021 - 25 Km

20K

24.3 KM
660 M+

01:52:48

7 / 136

1 / 59

08.27.2021

100M

172.1 KM
10055 M+

-

DNF

DNF

07.10.2021

Sinister 7 Ultra 2021 - Ultra 100-Miler

100M

161.2 KM
5832 M+

18:19:43

2 / 36

1 / 9

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..