Photo: Vater_fotografo from Palermo, Italia · CC BY-SA 2.0 · Wikimedia CommonsTriathlonIronman Series
Ironman of Malaysia
Kuah, Malaysia
November 21, 2026Date confirmed
226 km
City RunNature & Off-Road+4
Race Series & Label · 144 Events · 144 Competitions
Ironman Series: Race Calendar, Routes & Qualification
World-leading long- and middle-distance triathlon circuit spanning full Ironman (3.8 km swim, 180 km bike, 42.2 km run) and Ironman 70.3 half-distance races. Discover 144 verified events (36 with confirmed upcoming dates) and 144 competitions across Kuah, San Miguel de Cozumel, Valdivia, Haines City, Muscat.
Events14436 confirmed dates
Competitions144Races & courses
Distances110.3 - 226 kmCourse distance range
Max. Elevation Gain+2,486 m D+Course elevation profile
Selected Events
Featured Events & Highlights
Photo: Vater_fotografo from Palermo, Italia · CC BY-SA 2.0 · Wikimedia Commons
Photo: Vyacheslav Argenberg · CC BY 4.0 · Wikimedia CommonsTriathlonIronman Series
Ironman 70.3 Langkawi
Kuah, Malaysia
November 21, 2026Date confirmed
113 km
City RunNature & Off-Road+4
Photo: Lance Cpl. Jason Jimenez · Public Domain · Wikimedia CommonsTriathlonIronman Series
Ironman of Cozumel
San Miguel de Cozumel, Mexico
November 22, 2026Date confirmed
226 km
City RunSeaside & Coast+2
Photo: Syced · CC0 1.0 · Wikimedia CommonsTriathlonIronman Series
Ironman 70.3 Valdivia
Valdivia, Chile
November 29, 2026Date confirmed
113 km
City RunNature & Off-Road+3
Photo: Syced · CC0 1.0 · Wikimedia CommonsTriathlonIronman Series
Ironman 70.3 Florida
Haines City, United States
December 13, 2026Date confirmed
113 km
City RunLakes & Ponds+1
Photo: Lance Cpl. Jason Jimenez · Public Domain · Wikimedia CommonsTriathlonIronman Series
Ironman 70.3 of Oman
Muscat, Oman
February 6, 2027Date confirmed
113 km
MountainNature & Off-Road+1
Photo: Lance Cpl. Jason Jimenez · Public Domain · Wikimedia CommonsTriathlonIronman Series
Ironman Venice 70.3 - Jesolo
Jesolo, Italy
April 24, 2027Date confirmed
113 km
Seaside & CoastCity Run+2
Photo: Lance Cpl. Jason Jimenez · Public Domain · Wikimedia CommonsTriathlonIronman Series
Ironman 70.3 Aix-en-Provence
Aix-en-Provence, France
May 23, 2027Date confirmed
113 km
City RunLakes & Ponds+3
Dates & Schedule
Race Calendar
November 2026
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Nov 21, 2026 | Ironman of Malaysia | Kuah, Kedah, MY | Triathlon | 226 km |
| Nov 21, 2026 | Ironman 70.3 Langkawi | Kuah, Kedah, MY | Triathlon | 113 km |
| Nov 22, 2026 | Ironman of Cozumel | San Miguel de Cozumel, Quintana Roo, MX | Triathlon | 226 km |
| Nov 29, 2026 | Ironman 70.3 Valdivia | Valdivia, Región de los Ríos, CL | Triathlon | 113 km |
December 2026
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Dec 13, 2026 | Ironman 70.3 Florida | Haines City, Florida, US | Triathlon | 113 km |
February 2027
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Feb 6, 2027 | Ironman 70.3 of Oman | Muscat, Muscat, OM | Triathlon | 113 km |
April 2027
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Apr 24, 2027 | Ironman Venice 70.3 - Jesolo | Jesolo, Veneto, IT | Triathlon | 113 km |
May 2027
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| May 23, 2027 | Ironman 70.3 Aix-en-Provence | Aix-en-Provence, Provence-Alpes-Côte d’Azur, FR | Triathlon | 113 km |
June 2027
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Jun 6, 2027 | Ironman 70.3 Switzerland |  Rapperswil-Jona, Canton of St. Gallen, CH | Triathlon | 113 km |
| Jun 6, 2027 | Ironman 70.3 Tours | Tours, Centre-Val de Loire, FR | Triathlon | 110.3 km |
| Jun 13, 2027 | Ironman Carinthia - Klagenfurt |  Klagenfurt, Carinthia, AT | Triathlon | 226 km |
July 2027
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Jul 4, 2027 | Ironman Switzerland Thun | Thun, Canton of Bern, CH | Triathlon | 226 km |
Events by Month
Overview & Route Character
World-leading long- and middle-distance triathlon circuit spanning full Ironman (3.8 km swim, 180 km bike, 42.2 km run) and Ironman 70.3 half-distance races. Ironman and Ironman 70.3 set the global benchmark for middle- and long-distance triathlon racing for both professional triathletes and age-group athletes. In the RunningCompass catalog, Ironman Series currently comprises 144 active events with a total of 144 individual competitions (36 events with confirmed upcoming race dates and 108 events awaiting official next-edition date confirmation). Key host venues include Kuah, San Miguel de Cozumel, Valdivia, Haines City, Muscat, highlighted by events such as Ironman of Malaysia, Ironman 70.3 Langkawi, Ironman of Cozumel, Ironman 70.3 Valdivia.
Each race awards age-group qualification slots to the Ironman World Championship (Kona/Nice) or the Ironman 70.3 World Championship. Across the listed competitions in Triathlon, course distances span 110.3 km to 226 km with cumulative elevation gains reaching up to +2,486 m. Combines open-water ocean, lake, or river swims, non-drafting 90 km or 180 km bike courses, and multi-lap half-marathon or marathon run courses. Every event entry provides direct access to interactive route maps, 3D elevation profiles, and official organizer links for registration.
Questions & Answers
Frequently asked questions (FAQ)
What is Ironman Series and how many events are included in the calendar?
World-leading long- and middle-distance triathlon circuit spanning full Ironman (3.8 km swim, 180 km bike, 42.2 km run) and Ironman 70.3 half-distance races. The RunningCompass calendar for Ironman Series lists 144 verified events encompassing 144 individual races, of which 36 currently carry confirmed future race dates and 108 are scheduled with dates to be announced.
Which distances, disciplines, and qualification criteria apply to Ironman Series?
Events in Ironman Series primarily cover Triathlon with competition distances ranging from 110.3 km to 226 km. Each race awards age-group qualification slots to the Ironman World Championship (Kona/Nice) or the Ironman 70.3 World Championship.
What course profiles and elevation gains characterize Ironman Series routes?
Combines open-water ocean, lake, or river swims, non-drafting 90 km or 180 km bike courses, and multi-lap half-marathon or marathon run courses. Across all 144 races in this series, routes cover 110.3 km to 226 km with cumulative elevation gains reaching up to +2,486 m, and each event page includes an interactive course map, elevation profile, and GPX track download.
Where do Ironman Series events take place and how can I register?
Leading host cities in the catalog include Kuah, San Miguel de Cozumel, Valdivia, Haines City, Muscat, featuring events such as Ironman of Malaysia, Ironman 70.3 Langkawi, Ironman of Cozumel, Ironman 70.3 Valdivia. You can filter the calendar below by month, distance, and location, inspect each race profile, and follow the verified organizer link on the event page for official registration.