Know the day registration opens. Every lottery draw, every deadline that matters — for the trail ultras you’re chasing.

01

UTMB World Series · United States · 2026

Race Date

Jul 25, 2026

Entry: First come, first served

Requires: Experience on technical terrain

Status

Open until full

02

World Trail Majors · Hong Kong · 2027

Race Date

Jan 23, 2027

Entry: Lottery

2027 edition. Public ballot Jul 30 - Aug 4 2026; results Aug 17; successful entrants confirm by Aug 23. Priority (invitation only) Jul 24-28; charity places FCFS from Aug 25 20:00 HKT; waitlist opens Aug 31.

Opens in

9d

Opens Jul 30, 2026

Closes Aug 4, 2026

03

UTMB World Series · Latvia · 2026

Race Date

Aug 1, 2026

Entry: First come, first served

Status

Open until full

04

UTMB World Series · Canada · 2026

Race Date

Aug 21, 2026

Entry: First come, first served

Status

Open until full

05

UTMB World Series · Switzerland · 2026

Race Date

Sep 10, 2026

Entry: First come, first served

Status

Open until full

06

UTMB World Series · United States · 2026

Race Date

Sep 10, 2026

Entry: First come, first served

Status

Open until full

07

UTMB World Series · Malaysia · 2026

Race Date

Sep 11, 2026

Entry: First come, first served

Status

Open until full

08

UTMB World Series · Türkiye · 2026

Race Date

Sep 11, 2026

Entry: First come, first served

Status

Open until full

09

UTMB World Series · Brazil · 2026

Race Date

Sep 17, 2026

Entry: First come, first served

Status

Open until full

10

UTMB World Series · United States · 2026

Race Date

Sep 17, 2026

Entry: First come, first served

Status

Open until full

11

UTMB World Series · Slovenia · 2026

Race Date

Sep 18, 2026

Entry: First come, first served

Status

Open until full

12

UTMB World Series · France · 2026

Race Date

Sep 24, 2026

Entry: First come, first served

Status

Open until full

13

UTMB World Series · Mexico · 2026

Race Date

Oct 1, 2026

Entry: First come, first served

Status

Open until full

14

Hardrock Hundred Endurance Run · United States · 2027

Race Date

Jul 9, 2027

Entry: Lottery

Requires: Qualifying race required

2027 ballot: Oct 1-14 2026 on UltraSignup; lottery drawn Dec 5 2026. Finished/Never-Finished pools with accumulating tickets.

Opens in

72d

Opens Oct 1, 2026

Closes Oct 14, 2026

15

UTMB World Series · South Korea · 2026

Race Date

Oct 2, 2026

Entry: First come, first served

Status

Open until full

16

UTMB World Series · United States · 2026

Race Date

Oct 8, 2026

Entry: First come, first served

Status

Open until full

17

UTMB World Series · Sweden · 2026

Race Date

Oct 30, 2026

Entry: First come, first served

Requires: UTMB Index 50K+

Closes in

82d

Opens Nov 20, 2025

Closes Oct 10, 2026

18

UTMB World Series · Italy · 2026

Race Date

Oct 23, 2026

Entry: First come, first served

Status

Open until full

19

SingleTrack Events · Australia · 2026

Race Date

Nov 6, 2026

Entry: First come, first served

Standard entry to Oct 9, late entry to Oct 30.

Closes in

102d

Opens Feb 5, 2026

Closes Oct 30, 2026

20

WSER Foundation · United States · 2027

Race Date

Jun 26, 2027

Entry: Lottery

Requires: Qualifying race (Nov 3, 2025 - Nov 8, 2026)

Independent, with UTMB partnership (qualifier reciprocity). Unselected lottery tickets accumulate year over year. Golden Ticket races grant automatic entry.

Opens in

103d

Opens Nov 1, 2026

Closes Nov 21, 2026

21

UTMB World Series · Hong Kong · 2026

Race Date

Nov 13, 2026

Entry: First come, first served

Requires: UTMB Index 20K+

No announced closing date — open until race slots fill.

Status

Open until full

Opens Apr 14, 2026

22

UTMB World Series · United States · 2026

Race Date

Nov 13, 2026

Entry: First come, first served

Status

Open until full

23

UTMB World Series · Argentina · 2026

Race Date

Nov 18, 2026

Entry: First come, first served

Status

Open until full

24

World Trail Majors · South Africa · 2026

Race Date

Nov 20, 2026

Entry: First come, first served

Shorter distances sell out within hours to days of opening.

Status

Open until full

Opens Feb 26, 2026

25

UTMB World Series · Australia · 2026

Race Date

Nov 27, 2026

Entry: First come, first served

Requires: UTMB Index 20K+

No announced closing date — open until each distance sells out.

Status

Open until full

Opens Mar 12, 2026

26

UTMB World Series · Thailand · 2026

Race Date

Nov 27, 2026

Entry: First come, first served

Status

Open until full

27

UTMB World Series · Oman · 2026

Race Date

Dec 10, 2026

Entry: First come, first served

Status

Open until full

28

UTMB World Series · Vietnam · 2027

Race Date

Jan 8, 2027

Entry: First come, first served

Status

Open until full

29

UTMB World Series · United Kingdom · 2027

Race Date

Jan 22, 2027

Entry: First come, first served

Status

Open until full

30

UTMB World Series · New Zealand · 2027

Race Date

Feb 13, 2027

Entry: First come, first served

Requires: UTMB Index 50K+

Status

Open until full

31

Aravaipa Running · United States · 2027

Race Date

Feb 13, 2027

Entry: First come, first served

Status

Open until full

32

World Trail Majors · Spain · 2027

Race Date

Feb 26, 2027

Entry: First come, first served

Status

Open until full

Opens Jul 1, 2026

33

UTMB World Series · Mexico · 2027

Race Date

Mar 4, 2027

Entry: First come, first served

Status

Open until full

34

UTMB World Series · Chinese Taipei · 2027

Race Date

Mar 5, 2027

Entry: First come, first served

Status

Open until full

35

UTMB World Series · Italy · 2027

Race Date

Mar 20, 2027

Entry: First come, first served

Requires: UTMB Index 50K+

Status

Open until full

36

UTMB World Series · Croatia · 2027

Race Date

Apr 1, 2027

Entry: First come, first served

Status

Open until full

37

UTMB World Series · United States · 2027

Race Date

Apr 8, 2027

Entry: First come, first served

Status

Open until full

38

UTMB World Series · Spain · 2027

Race Date

Apr 8, 2027

Entry: First come, first served

Status

Open until full

39

UTMB World Series · Austria · 2027

Race Date

Jun 5, 2027

Entry: First come, first served

Status

Open until full

40

UTMB World Series · Andorra · 2027

Race Date

Jun 10, 2027

Entry: First come, first served

Status

Open until full