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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Nadya KALCHEVA

Nationality

Bulgaria

Age

35-39 Women

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0

UTMB Index

Index

20K

50K

100K

100M

442

-

441

402

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.19.2025

Julian Alps Trail Run by UTMB 2025 - SKY TRAIL 50K

50K

50 KM
2700 M+

09:21:59

536 / 1001

129 / 292

07.18.2025

Monte Rosa WalserWaeg by UTMB 2025 - Walserwaeg Trail

50K

43 KM
3100 M+

09:28:14

869 / 1079

187 / 267

06.21.2025

Ultra-Trail® Vitosha 2025 - Vitosha 100 Km

100K

105 KM
2490 M+

14:09:20

216 / 726

25 / 143

11.02.2024

Mallorca by UTMB 2024 - Els Tres Mils (ETM)

50K

56 KM
2450 M+

09:44:05

643 / 921

108 / 200

06.28.2024

Lavaredo Ultra Trail by UTMB® 2024 - Lavaredo 50K

50K

48.9 KM
2725 M+

08:53:10

976 / 1570

186 / 391

09.30.2023

Ultra Trail Lago Maggiore 2023 2023 - SCENIC 37K

50K

37 KM
2100 M+

05:57:28

59 / 103

5 / 12

08.29.2023

Dacia UTMB® Mont Blanc 2023 - ETC

20K

15 KM
1200 M+

02:36:15

440 / 1348

105 / 580

08.19.2023

Persenk Ultra 2023 - OREHOVO ULTRA

50K

50.9 KM
2740 M+

09:45:21

56 / 109

10 / 24

07.15.2023

Eiger Ultra Trail® by UTMB 2023 - E101 Ultra Trail

100K

103.7 KM
6542 M+

-

DNF

DNF

05.14.2023

50K

31.5 KM
1872 M+

05:17:02

202 / 275

21 / 44

Statistics

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

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