70.3 triathlon race ratings

355 races: 221 scored out of 5, 134 not yet rated.

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355 races, best first

  • 1. IRONMAN 70.3 Zell am See-Kaprun

    Overall score 5.0Strong evidence, 10 sources

    Zell am See, Austria

    Next race 29 Aug 2027

    Scenery · Wetsuit swim

    Racers love Crystal-clear Lake Zell swim under glacier-topped Alps

    Water
    17–21 °C (63–70 °F)
    Air
    13–25 °C (55–77 °F)
    Bike climb
    1,010 m (3,310 ft)
    Best
    Race 5.0
    Weakest
    Stay and travel 3.2
  • 2. IRONMAN 70.3 Elsinore

    Overall score 4.9Moderate evidence, 9 sources

    Helsingor (Elsinore), Denmark

    Next race 27 Jun 2027

    Scenery · Wetsuit swim

    Racers love Harbour swim in front of Kronborg Castle, calm and sheltered

    Water
    15–18 °C (59–64 °F)
    Air
    15–27 °C (59–81 °F)
    Field
    about 2,500
    Best
    Race 5.0
    Weakest
    Swim 3.8
  • 3. TriBourne (IronBourne) Middle Distance, Eastbourne

    Overall score 4.7Strong evidence, 10 sources

    Eastbourne, United Kingdom

    Next race 11 Jul 2027

    Scenery · Wetsuit swim

    Racers love Rolling start by jumping off Eastbourne Pier, with a current-assisted sea swim

    Best
    Race 5.0
    Weakest
    Bike 3.6
  • 4. IRONMAN 70.3 Switzerland

    Overall score 4.5Moderate evidence, 8 sources

    Rapperswil-Jona, Switzerland

    Last race 7 Jun 2026

    Scenery · Wetsuit swim

    “Getting to the finish line is the sport, doing it fast comes later.” Tom Mault

    Water
    15–17 °C (59–63 °F)
    Air
    16–32 °C (61–90 °F)
    Bike climb
    1,100 m (3,610 ft)
    Field
    about 2,300
    Best
    Run 4.9
    Weakest
    Conditions 3.4
  • 5. Lakesman Half

    Overall score 4.5Moderate evidence, 7 sources

    Keswick, United Kingdom

    Next race 20 Jun 2027

    Scenery · Wetsuit swim

    “This has to be my favourite race of the year.” Racecheck reviewers, Racecheck: The Lakesman Triathlon

    Bike climb
    722 m (2,370 ft)
    Field
    about 1,200
    Best
    Race 5.0
    Weakest
    Stay and travel 3.0
  • 6. IRONMAN 70.3 Alcúdia-Mallorca

    Overall score 4.5Moderate evidence, 8 sources

    Alcúdia, Spain

    Next race 8 May 2027

    Scenery · Wetsuit swim

    “It's a very good race, great atmosphere between the athletes” Glen D., RaceCheck

    Water
    17–19 °C (63–66 °F)
    Air
    20–24 °C (68–75 °F)
    Bike climb
    800 m (2,620 ft)
    Field
    about 3,500
    Best
    Bike 5.0
    Weakest
    Run 3.6
  • 7. IRONMAN 70.3 Sunshine Coast

    Overall score 4.4Moderate evidence, 7 sources

    Mooloolaba (Sunshine Coast), Australia

    Next race 12 Sep 2027

    Scenery · PR hunters

    “Everything worked like clockwork.” RaceCheck (Alexandros T.)

    Bike climb
    620 m (2,030 ft)
    Field
    about 2,000
    Best
    Conditions 4.6
    Weakest
    Swim 3.6
  • 8. IRONMAN 70.3 Pucon

    Overall score 4.4Moderate evidence, 8 sources

    Pucón, Chile

    Next race 10 Jan 2027

    Scenery · Wetsuit swim

    “renowned for the huge crowds” Triathlon Magazine Canada

    Water
    18–20 °C (64–68 °F)
    Air
    10–26 °C (50–79 °F)
    Field
    about 1,600
    Best
    Run 4.8
    Weakest
    Stay and travel 2.7
  • 9. Barrelman Niagara Falls Half

    Overall score 4.3Moderate evidence, 7 sources

    Welland / Niagara Falls, Canada

    Last race 20 Sep 2026

    Scenery · Flat bike

    “The race swim was easy, because the lake is super smooth.” Michael Hatch, Slowtwitch forum: Barrelman Niagara Falls…

    Water
    20–23 °C (68–73 °F)
    Field
    about 1,000
    Best
    Race 4.6
    Weakest
    Stay and travel 3.3
  • 10. Challenge Kaiserwinkl-Walchsee

    Overall score 4.3Moderate evidence, 6 sources

    Walchsee, Austria

    Next race 27 Jun 2027

    Scenery · Warm-weather escape

    “Swim is divine, best water quality anywhere.” kajet, Slowtwitch forum

    Water
    18–22 °C (64–72 °F)
    Air
    20–30 °C (68–86 °F)
    Bike climb
    1,048 m (3,440 ft)
    Best
    Bike 4.8
    Weakest
    Stay and travel 2.9
  • 11. IRONMAN 70.3 Coeur d'Alene

    Overall score 4.3Moderate evidence, 7 sources

    Coeur d'Alene, ID

    Next race 27 Jun 2027

    Scenery · Wetsuit swim

    “The bike is very hilly!” Team Run Run (Angela S.)

    Water
    17–20 °C (63–68 °F)
    Air
    13–30 °C (55–86 °F)
    Bike climb
    1,036 m (3,400 ft)
    Best
    Race 4.5
    Weakest
    Swim 3.4
  • 12. SAIL Challenge Quebec

    Overall score 4.3Moderate evidence, 7 sources

    Quebec City, Canada

    Next race 25 Jul 2027

    Flat bike · Scenery

    “a better experience than any Ironman event” Alexvanneste, Slowtwitch forum comment

    Water
    22–24 °C (72–75 °F)
    Air
    18–27 °C (64–81 °F)
    Bike climb
    126 m (415 ft)
    Field
    about 2,000
    Best
    Stay and travel 4.8
    Weakest
    Race 4.1
  • 13. IRONMAN 70.3 Pennsylvania Happy Valley

    Overall score 4.3Moderate evidence, 9 sources

    State College, PA

    Next race 23 May 2027

    Scenery

    “Freaking awesome!” Race Coverage (David Leard)

    Bike climb
    1,055 m (3,460 ft)
    Field
    about 1,500
    Best
    Bike 5.0
    Weakest
    Stay and travel 2.3
  • 14. IRONMAN 70.3 Michigan

    Overall score 4.2Moderate evidence, 7 sources

    Frankfort, MI

    Last race 20 Sep 2026

    Scenery · Wetsuit swim

    Racers love Protected Betsie Bay swim with the start beside transition

    Water
    16–19 °C (61–66 °F)
    Air
    9–24 °C (48–75 °F)
    Field
    about 2,100
    Best
    Race 4.7
    Weakest
    Stay and travel 3.1
  • 15. IRONMAN 70.3 Mont-Tremblant

    Overall score 4.2Moderate evidence, 5 sources

    Mont-Tremblant, Canada

    Next race 20 Jun 2027

    Scenery · Wetsuit swim

    Racers love Clear, calm Lac Tremblant swim with a rolling start

    Water
    17–22 °C (63–72 °F)
    Air
    12–23 °C (54–73 °F)
    Best
    Bike 4.7
    Weakest
    Stay and travel 3.4
  • 16. IRONMAN 70.3 Musselman

    Overall score 4.2Moderate evidence, 7 sources

    Geneva, NY

    Next race 11 Jul 2027

    Scenery · Wetsuit swim

    “an excellent course and a well-run event” Tyler Rivenbark, Earth Trekkers

    Water
    22 °C (72 °F)
    Air
    18–27 °C (64–81 °F)
    Bike climb
    483 m (1,580 ft)
    Field
    about 1,400
    Best
    Race 4.7
    Weakest
    Stay and travel 3.4
  • 17. Triathlon de Gérardmer (XL / L)

    Overall score 4.2Moderate evidence, 8 sources

    Gérardmer, France

    Last race 5 Sep 2026

    Scenery · Big crowds

    “Atmosphere found only at Gérardmer” La DH Les Sports+ (Vincent Goffinet)

    Water
    20–22 °C (68–72 °F)
    Bike climb
    1,890 m (6,200 ft)
    Best
    Run 4.6
    Weakest
    Stay and travel 3.0
  • 18. IRONMAN 70.3 Chattanooga

    Overall score 4.2Moderate evidence, 7 sources

    Chattanooga, TN

    Next race 16 May 2027

    Scenery · Wetsuit swim

    “Chatty knows how to put on a race.” Anonymous, RaceRaves (first-timer 2023)

    Water
    21–23 °C (70–73 °F)
    Air
    16–31 °C (61–88 °F)
    Bike climb
    676 m (2,220 ft)
    Field
    about 3,000
    Best
    Race 4.5
    Weakest
    Conditions 3.4
  • Not a standard 70.3

    19. The Gauntlet at Cholmondeley Castle

    Overall score 4.2Strong evidence, 13 sources

    Malpas, United Kingdom

    Next race 26 Jun 2027

    Scenery · Wetsuit swim

    Racers love Quiet, fast Cheshire lanes in short 14 km (8.7 mi) laps passing through the castle grounds

    Best
    Race 4.4
    Weakest
    Swim 3.2
  • Not a standard 70.3

    20. Titan Brecon Middle Distance Triathlon

    Overall score 4.1Strong evidence, 10 sources

    Tredegar, United Kingdom

    Next race 12 Jun 2027

    Scenery · Wetsuit swim

    “do train for hills” RaceCheck: Justin A.

    Best
    Swim 4.5
    Weakest
    Conditions 3.0
  • 21. IRONMAN 70.3 Swansea

    Overall score 4.1Moderate evidence, 9 sources

    Swansea, United Kingdom

    Next race 11 Jul 2027

    Scenery

    “the surface over the bridge is really sharp” Enduraprep (Owain Bennett)

    Water
    16–24 °C (61–75 °F)
    Air
    12–29 °C (54–84 °F)
    Field
    about 2,700
    Best
    Run 4.4
    Weakest
    Conditions 3.7
  • Not a standard 70.3

    22. Triathlon de l'Alpe d'Huez (L / long course)

    Overall score 4.1Moderate evidence, 7 sources

    Alpe d'Huez, France

    Last race 5 Aug 2026

    Scenery · Wetsuit swim

    Racers love Bike finishes up the 21 hairpins of Alpe d'Huez after the Ornon and Grand Serre cols.

    Water
    13–18 °C (55–64 °F)
    Bike climb
    3,200 m (10,500 ft)
    Field
    about 1,500
    Best
    Race 4.4
    Weakest
    Stay and travel 1.6
  • 23. SAIL Challenge Esprit Montreal

    Overall score 4.1Thin evidence, 4 sources

    Montreal (Parc Jean-Drapeau, Ile Notre-Dame), Canada

    Next race 12 Sep 2027

    Flat bike · PR hunters

    “The run is dead flat and smooth around the basin.” RaceCheck (Murilo C.)

    Water
    18 °C (64 °F)
    Bike climb
    108 m (355 ft)
    Field
    about 3,800
    Best
    Bike 4.9
    Weakest
    Conditions 3.8
  • 24. IRONMAN 70.3 Santa Cruz

    Overall score 4.0Moderate evidence, 8 sources

    Santa Cruz, CA

    Next race 12 Sep 2027

    Wetsuit swim · Scenery

    Racers love Swim around the historic wharf from Main Beach

    Water
    14–17 °C (57–63 °F)
    Air
    13–20 °C (55–68 °F)
    Bike climb
    774 m (2,540 ft)
    Field
    about 2,300
    Best
    Conditions 4.4
    Weakest
    Bike 3.2

Not yet rated 134

No Moku score yet. Dates and details come from each race's official page, with any race reports we have read.

About these ratings

Races are scored out of 5 on the race itself, swim, bike, run, conditions and travel. 5 is always the better end. How we rate

70.3 course: 1.9 km (1.2 mi) swim, 90 km (56 mi) bike, 21.1 km (13.1 mi) run.

Reports on 70.3 races are scarcer, so 46 of 226 scores are thin evidence: fewer than 5 sources each (dashed score, marked provisional). Show only races with 5+ sources. 32 races run a non-standard course and are flagged.

5 races are paused or discontinued and hidden until you turn off “Active races only” in All filters.

1,449 racer reviews and race reports across 58 countries.

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