Race Reminder™
Know the day registration opens. Every lottery draw, every deadline that matters — for the trail ultras you’re chasing.
Open now (37)
- Kullamannen by UTMB
01
Open nowUTMB World Series · Sweden · 2026
22K53K108K173KCloses10 OCT
EntryFirst come
Requires: UTMB Index
Closes in33d
- Grampians Peaks Trail 100 Miler
02
Open nowSingleTrack Events · Australia · 2026
33K50K100K162KCloses30 OCT
EntryFirst come
Standard entry to Oct 9, late entry to Oct 30.
Closes in53d
- Quebec Mega Trail
03
Open nowWorld Trail Majors · Canada · 2027
25K50K80K110K160KDatesTBA
EntryFirst come
StatusOpen until full
- Snowbasin by UTMB
04
Open nowUTMB World Series · United States · 2026
29K59KRace day10 SEPT
EntryFirst come
StatusOpen until full
- Malaysia Ultra-Trail by UTMB
05
Open nowUTMB World Series · Malaysia · 2026
Race day11 SEPT
EntryFirst come
StatusOpen until full
- Grindstone Trail Running Festival
06
Open nowUTMB World Series · United States · 2026
21K50K100K167KRace day17 SEPT
EntryFirst come
StatusOpen until full
- Chihuahua by UTMB
07
Open nowUTMB World Series · Mexico · 2026
9K21K38K59K94K135KRace day01 OCT
EntryFirst come
StatusOpen until full
- TransJeju by UTMB
08
Open nowUTMB World Series · South Korea · 2026
20K60K104K148KRace day02 OCT
EntryFirst come
StatusOpen until full
- Kodiak Ultra Marathons by UTMB
09
Open nowUTMB World Series · United States · 2026
11K13K48K99K100KRace day08 OCT
EntryFirst come
StatusOpen until full
- Puglia by UTMB
10
Open nowUTMB World Series · Italy · 2026
10K35K50K85K145KRace day23 OCT
EntryFirst come
StatusOpen until full
- TransLantau by UTMB
11
Open nowUTMB World Series · Hong Kong · 2026
15K27K45K104KRace day13 NOV
EntryFirst come
Requires: UTMB Index
No announced closing date — open until race slots fill.
StatusOpen until full
- Pacific Trails California by UTMB
12
Open nowUTMB World Series · United States · 2026
25K51KRace day13 NOV
EntryFirst come
StatusOpen until full
- Patagonia Bariloche by UTMB
13
Open nowUTMB World Series · Argentina · 2026
13K22K36K58K86K132KRace day18 NOV
EntryFirst come
StatusOpen until full
- RMB Ultra-Trail Cape Town
14
Open nowWorld Trail Majors · South Africa · 2026
16K23K35K55K100K166KRace day20 NOV
EntryFirst come
Shorter distances sell out within hours to days of opening.
StatusOpen until full
- Chiang Mai Thailand by UTMB
15
Open nowUTMB World Series · Thailand · 2026
3K5K17K20K26K57K63K100K173KRace day27 NOV
EntryFirst come
StatusOpen until full
- Oman by UTMB
16
Open nowUTMB World Series · Oman · 2026
22K32K50K103K154KRace day10 DEC
EntryFirst come
StatusOpen until full
- Vietnam Highlands Trail by UTMB
17
Open nowUTMB World Series · Vietnam · 2027
5K11K24K56K104KRace day08 JAN
EntryFirst come
StatusOpen until full
- Arc of Attrition by UTMB
18
Open nowUTMB World Series · United Kingdom · 2027
22K49K83K173KRace day22 JAN
EntryFirst come
StatusOpen until full
- Tarawera Ultra-Trail by UTMB
19
Open nowUTMB World Series · New Zealand · 2027
14K23K52K102K163KRace day13 FEB
EntryFirst come
Requires: UTMB Index
StatusOpen until full
- Black Canyon Ultras
20
Open nowAravaipa Running · United States · 2027
50K100KRace day13 FEB
EntryFirst come
StatusOpen until full
- The North Face Transgrancanaria
21
Open nowWorld Trail Majors · Spain · 2027
17K30K45K84K126KRace day26 FEB
EntryFirst come
StatusOpen until full
- Puerto Vallarta by UTMB
22
Open nowUTMB World Series · Mexico · 2027
5K20K37K53K81KRace day04 MAR
EntryFirst come
StatusOpen until full
- Xtrail by UTMB
23
Open nowUTMB World Series · Chinese Taipei · 2027
2K11K26K50K98KRace day05 MAR
EntryFirst come
StatusOpen until full
- Chianti Ultra Trail by UTMB
24
Open nowUTMB World Series · Italy · 2027
10K20K46K73K123KRace day20 MAR
EntryFirst come
Requires: UTMB Index
StatusOpen until full
- Istria 100 by UTMB
25
Open nowUTMB World Series · Croatia · 2027
22K42K70K111K168KRace day01 APR
EntryFirst come
StatusOpen until full
- Desert RATS Trail Running Festival by UTMB
26
Open nowUTMB World Series · United States · 2027
9K21K48K100KRace day08 APR
EntryFirst come
StatusOpen until full
- Tenerife Bluetrail by UTMB
27
Open nowUTMB World Series · Spain · 2027
7K24K47K68K82K110KRace day08 APR
EntryFirst come
StatusOpen until full
- Canyons Endurance Runs by UTMB
28
Ballot openUTMB World Series · United States · 2027
25K50K100K161KRace day23 APR
EntryLottery
Requires: UTMB Index
BallotOpen
- Oh Meu Deus by UTMB
29
Open nowUTMB World Series · Portugal · 2027
22K52K94K167KRace day30 APR
EntryFirst come
StatusOpen until full
- Trail Alsace by UTMB
30
Open nowUTMB World Series · France · 2027
11K18K29K47K108K158KRace day13 MAY
EntryFirst come
StatusOpen until full
- Rothrock by UTMB
31
Open nowUTMB World Series · United States · 2027
27K53KRace day14 MAY
EntryFirst come
StatusOpen until full
- Mountain Ultra Trail by UTMB
32
Open nowUTMB World Series · South Africa · 2027
12K25K43K58K100K168KRace day27 MAY
EntryFirst come
StatusOpen until full
- mozart 100 by UTMB
33
Open nowUTMB World Series · Austria · 2027
12K28K44K84K119KRace day05 JUN
EntryFirst come
StatusOpen until full
- Trail 100 Andorra by UTMB
34
Open nowUTMB World Series · Andorra · 2027
10K25K50K79K105KRace day10 JUN
EntryFirst come
StatusOpen until full
- Trail du Saint Jacques by UTMB
35
Open nowUTMB World Series · France · 2027
12K28K55K88K140KRace day18 JUN
EntryFirst come
StatusOpen until full
- Lavaredo Ultra Trail by UTMB
36
Open nowUTMB World Series · Italy · 2027
10K20K50K80K120KRace day25 JUN
EntryFirst come
Requires: UTMB Index
StatusOpen until full
- Monte Rosa Walserwaeg by UTMB
37
Open nowUTMB World Series · Italy · 2027
4K9K15K35K43K82K120KRace day15 JUL
EntryFirst come
StatusOpen until full
Upcoming — not open yet (17)
- Hardrock 100
38
Not yet openHardrock Hundred Endurance Run · United States · 2027
161KOpens01 OCT
EntryLottery
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 in23d
- Western States 100
39
Not yet openWSER Foundation · United States · 2027
161KOpens01 NOV
EntryLottery
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 in54d
Awaiting dates (15) — no registration window announced yet
- Ushuaia by UTMB
40
Not open yetUTMB World Series · Argentina · 2027
5K12K21K34K50K87KRace day01 APR
EntryFirst come
RegistrationOpens later
- Grand Raid Ventoux by UTMB
41
Not open yetUTMB World Series · France · 2027
26K51K87K125KRace day23 APR
EntryFirst come
RegistrationOpens later
- Zugspitz Ultra Trail by UTMB
42
Not open yetUTMB World Series · Germany · 2027
16K29K44K69K86K107K167KRace day17 JUN
EntryFirst come
RegistrationOpens later
- Torrencial Chile by UTMB
43
Not open yetUTMB World Series · Chile · 2027
7K12K20K45K65K101KRace day24 JUN
EntryFirst come
RegistrationOpens later
- Restonica Trail by UTMB
44
Not open yetUTMB World Series · France · 2027
17K33K69K110KRace day08 JUL
EntryFirst come
RegistrationOpens later
- Trail Verbier St Bernard by UTMB
45
Not open yetUTMB World Series · Switzerland · 2027
28K43K47K77K140KRace day09 JUL
EntryFirst come
RegistrationOpens later
- Eiger Ultra Trail by UTMB
46
Not open yetUTMB World Series · Switzerland · 2027
15K16K35K51K101K261KRace day14 JUL
EntryFirst come
Requires: ITRA Index
RegistrationOpens later
- Bucovina Ultra Rocks by UTMB
47
Not open yetUTMB World Series · Romania · 2027
5K17K20K33K48K72K114KRace day23 JUL
EntryFirst come
RegistrationOpens later
- Quito Trail Ecuador by UTMB
48
Not open yetUTMB World Series · Ecuador · 2027
13K20K31K53K76KRace day30 JUL
EntryFirst come
RegistrationOpens later
- Gauja Trail by UTMB
49
Not open yetUTMB World Series · Latvia · 2027
14K21K53K91KRace day06 AUG
EntryFirst come
RegistrationOpens later
- KAT100 by UTMB
50
Not open yetUTMB World Series · Austria · 2027
8K24K51K75K169KRace day05 AUG
EntryFirst come
RegistrationOpens later
- Ultra-Trail Australia by UTMB
52
Not open yetUTMB World Series · Australia · 2027
1K11K22K51K101K161KRace day13 MAY
EntryFirst come
RegistrationOpens later
- MIUT - Madeira Island Ultra-Trail
53
Dates TBAWorld Trail Majors · Portugal · 2027
16K42K60K85K115KRace day24 APR
EntryLottery
DatesTBA
Dates not announced yet
- Vietnam Mountain Marathon
54
Dates TBAWorld Trail Majors · Vietnam · 2026
21K50K70K100K160KRace day18 SEPT
EntryFirst come
DatesTBA
Dates not announced yet
Closed — nothing to act on (23)
- Wildstrubel by UTMB
55
Sold outUTMB World Series · Switzerland · 2026
10K26K42K55K72K113KRace day10 SEPT
EntryFirst come
StatusSold out
- Kaçkar by UTMB
56
ClosedUTMB World Series · Türkiye · 2026
4K20K44K82KRace day11 SEPT
EntryFirst come
Next cycleTBA
- Ultra-Trail Great Wall by UTMB
57
ClosedUTMB World Series · China · 2026
31K52K68K100KRace day11 SEPT
EntryFirst come
Next cycleTBA
- Paraty Brazil by UTMB
58
ClosedUTMB World Series · Brazil · 2026
7K17K25K34K58K108KRace day17 SEPT
EntryFirst come
Next cycleTBA
- Julian Alps Trail Run by UTMB
59
ClosedUTMB World Series · Slovenia · 2026
11K17K25K55K80K122KRace day18 SEPT
EntryFirst come
Next cycleTBA
- Nice Côte d'Azur by UTMB
60
Sold outUTMB World Series · France · 2026
23K39K50K109K165KRace day24 SEPT
EntryFirst come
StatusSold out
- Ultra-Trail Mount Yun by UTMB
61
ClosedUTMB World Series · China · 2026
22K48K97KRace day16 OCT
EntryFirst come
Next cycleTBA
- Ultra-Trail Shudao by UTMB
62
ClosedUTMB World Series · China · 2026
22K42K71K104KRace day06 NOV
EntryFirst come
Next cycleTBA
- Ultra-Trail Kosciuszko by UTMB
63
Sold outUTMB World Series · Australia · 2026
32K50K106K161KRace day27 NOV
EntryFirst come
Requires: UTMB Index
No announced closing date — open until each distance sells out.
StatusSold out
- ANTA Guanjun Hong Kong 100
64
Ballot drawnWorld Trail Majors · Hong Kong · 2027
103KRace day23 JAN
EntryLottery
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.
BallotDrawn
Dates not announced yet
- Val d'Aran by UTMB
65
ClosedUTMB World Series · Spain · 2027
10K18K32K55K75K110K163KRace day07 JUL
EntryFirst come
Requires: UTMB Index
Next cycleTBA
- Ultra-Trail Xiamen by UTMB
66
CompletedUTMB World Series · China · 2026
10K29K53K96KDatesTBA
EntryFirst come
Next cycleTBA
- Ultra-Trail Mogan by UTMB
67
CompletedUTMB World Series · China · 2026
25K48K81K114KDatesTBA
EntryFirst come
Next cycleTBA
- Amazean Jungle Thailand by UTMB
68
CompletedUTMB World Series · Thailand · 2026
4K17K26K55K91K116KDatesTBA
EntryFirst come
Next cycleTBA
- Ultra-Trail Snowdonia by UTMB
69
CompletedUTMB World Series · United Kingdom · 2026
22K56K78K106K163KDatesTBA
EntryFirst come
Next cycleTBA
- Trail of the Kings - Lake Toba by UTMB
70
CompletedUTMB World Series · Indonesia · 2026
DatesTBA
EntryFirst come
Next cycleTBA
- Kagaspa Trail Endurance 100 by UTMB
71
CompletedUTMB World Series · Japan · 2026
DatesTBA
EntryFirst come
Next cycleTBA
- Speedgoat Mountain Races by UTMB
72
CompletedUTMB World Series · United States · 2026
4K10K31K50KDatesTBA
EntryFirst come
Requires: Experience on technical terrain
Next cycleTBA
- Boréalys Mont-Tremblant by UTMB
73
CompletedUTMB World Series · Canada · 2026
6K15K27K46K81KDatesTBA
EntryFirst come
Next cycleTBA
- Ultra Trail Whistler by UTMB
74
CompletedUTMB World Series · Canada · 2026
12K16K50K100KDatesTBA
EntryFirst come
Next cycleTBA
- UTMB Mont-Blanc
75
CompletedUTMB World Series · France · 2026
15K40K60K108K145K174K300KDatesTBA
EntryLottery
Requires: UTMB Index + Running Stones
Next cycleTBA
- Mt. FUJI 100
76
CompletedWorld Trail Majors · Japan · 2026
40K70K161KDatesTBA
EntryLottery
Requires: Qualifying races
Next cycleTBA
Dates not announced yet
- South Downs Way 100
77
CompletedCenturion Running · United Kingdom · 2027
161KDatesTBA
EntryFirst come
Next cycleTBA
Dates not announced yet