Tremblant 70.3 Special > What is the course like?

Translation Michel Moussette
Since the announcement of this race, the questions we hear most frequently are about the difficulty of the course. Well then, what is it like? In some forums, it was described as the toughest ironman after St. George (which no longer exists for that matter), some will tell you it is imperative to use a compact crankset or even a triple! In fact, there has always been this culture of fear in the world of triathlon. We still remember that slowtwitch user who advised to deflate tires to 60psi for descents and reinflate after. You can read everything on these forums.So here is what Trimes.org thinks of the course. But bear in mind that our opinion is based on our experience there.

Swimming.

Bad news for poor swimmers, the distance will be what it should be simply because Quebec lakes are frozen during the winter when it is very easy to use a GPS and drop permanent cinder blocks at the bottom of the lake. The water is expected to be rather warm for swimming in wetsuits. This means there are some dangers of overheating. So without being alarmist, we must be aware of the danger. The water is clean enough. One peculiarity of Tremblant is the relatively long distance running for T1, about 500m. It is essential to run well in this transition, you could loose lots of time otherwise. That’s when you need to remember how the young ITU athletes run through transitions as if their lives depended on it.

Here is a video by the race organizers for the swim leg.

The bike course.

It’s all about rhythm. The bike course needs to be approached in sections. According to Trimes.org, the course is neither easy nor difficult and it will reward smarter cyclists because it has some traps.
First, the course being in/out, the best AG will be able to see each other 3 times in the 180 degrees turns. This means that some will increase their pace to stay with other cyclists, contrary to other races where you don’t really know where the leaders are. This means that some are likely to not follow their plan.

Second, contrary to popular belief, the first 70km offers no major difficulty with the exception of the climb at the 43km mark on road 117. So these first hill can be taken gradually at a tempo pace. There is no radical percentage to make you fall backwards.

The real challenge resides in the Duplessis section – the last 20 kilometers. It is a succession of ups and downs. Some will pay very dearly a lack of volume in training or a race pace that is too fast. In fact, this section is demanding because you need rhythm, must attack the end of the climbs to gain maximum downhill speed for the next rise. This is a specificity that triathletes do not usually train much, the capacity to re-accelerate many times without burning out.

Instead of fearing this section, approach it as an opportunity to gain some time. The return part of this section is easier and will help you relax before you start running.

You will have to be extremely pro-active in your use of shifting – never waiting. Users of electric gruppos will be at an advantage.

So is it a slow course? We do not think so. Actually, we did the 90 km loop in 2:30 while stopping at traffic lights, etc. … but riding fast. The big advantage of this course is that technically it is easy and the roads are good. And yes you could do the entire 90 km and never touch your brakes! And the quality of the asphalt produces higher speeds. It is probable that the best age-groupers will be able to finish in 2:20. This is quite similar to courses like Timberman or Syracuse.

The potential trap we noticed. The final bike aid station is at km 63. We say this but we never use them. But it is good to know just in case. Especially that the accumulation of water bottles is not recommended.

We recommend this video. It shows this last bike section that might become the “dark ages” for some (especially in an IM scenario).

Running.

Again, it is all about rhythm. Although not easy, this course can be very fast if it is well approached. It too needs to be addressed in sections.

The first 5 km are uphill. They could be fatal for those who have spent too much energy on the bike. Next is the dirt/gravel road on what used to be railroad tracks. This section is perfectly flat. The bad news is that although there is vegetation, you are almost never sheltered and it can be quite hot.

The return is downhill, you should use that advantage as a motivation for coming home! Also, we suggest you choose your shoes based on the dirt/gravel road. Shoes that are too flexible on the forefoot can become very uncomfortable in this situation (eg Lunaracer ).

Another trap, the 5 aid station will all be available in both directions. Skipping a station could be perilous since it would result in no water for almost 5 km.

We consider the running course as standard and rather pleasant. The gravel section is slightly boring, but passing through the town parts should compensate.

Contrary to popular belief, there is no reason for this course to produce slower than usual times.

7 commentaires
  1. There are a number of errors in the article.

    Swim Course > this course is the standard length, ok so it might be exact rather than 50m short or longer, but if you can do 1.9k you can do 2k. The water will not be too warm, I know, I just been in it, it will be perfect for wetsuits. Furthermore there is no current and the water is crystal clear. If your swim is weak fear not, this is the perfect environment. You will do great.

    Bike Course > this is great course with the most perfect road conditions (newly paved). You will be either climbing or descending; there are no flat sections to speak of. To say the first 70k holds no major difficulties is heavily dependant on the wind. If the wind is blowing you will have to be prepared to knuckle down on the climbs and the descents heading out on the 117, but hey, you’ll reap the benefits coming back. Hold a steady (high) cadence in the last 20k and stay in your seat, there’s absolutely no need for 90% of the athletes contending to be worrying about re-accelerating! The scenery in the last stretch is beautiful, enjoy it and the heavy woodlands provide shelter from the wind and the sun. The decent back down from the top of the course back to T2 is fast, be very cautious, there will be fast cyclists passing more conservative one. Descending this short part of the course like a wild banshee will net you maybe 1 or 2 minutes over the more conservation athletes, so you have to ask yourself is it worth it. Be careful which ever tactic you use.

    Run > is actually one of the easiest IM run course we’ve seen, the first 5k is not up all hill, there’s three climbs, none of which are that challenging providing you’ve been diligently working those brick workouts. Once into the old village you will head on to the old railway track which cuts its way through the woodlands. There are big pockets of shade (I’ve ran this multiple times). The path is newly laid, hard packed gravel, perfect for running.

    Have a great day and don’t let this article stress you out. This is going to be a fantastic course for all types of triathlete.

    1. @Eric

      I think you and Alex are basically saying the same thing : the Ironman 70.3 Mont Tremblant course is not that hard and it is fun …

      However, it is a course that will provide a certain number of challenges for many competitors …

      I haven’t been in the lake so I can’t chime in on that one … For the bike part, some will stay seated throughout the last 20k, others will be re-accelerating at the top of the hills. Both options are good in their own way.

      For the run course, yes there are pockets of shade here and there, but the old railroad section is protected from the wind, provides little shade if any, and in my experience can be unpleasantly hot. For someone from Texas it will perharps feel not that warm at all.

      Nice to have your input. Have a great race if you are racing!

    2. Eric,

      Thanks for your comments. Do you know how much of the run course is on gravel? I have a couple of pairs of shoes and I am having a hard time picking which ones to wear.

      – Chantal