Triathlon

Ilmenau Team Triathlon: Course, Route Profile & Map

The Ilmenau Team Triathlon is Thuringia's only team triathlon and starts at 17:30 on a Wednesday evening at the dam of the Heyda reservoir. The swim is done individually, while the bike and run are covered together as a team: 400 metres in the lake, a hilly 20-kilometre lap on open country roads and a 6-kilometre forest loop. The team is ranked, not its fastest member.

No date has been announced for the next edition yet. The course, elevation and route profile above are from the most recent edition.

Most recent editionAugust 19, 2026
LocationIlmenau, Germany
Distance26.4 km
Disciplines400 m Swim, 20 km Bike and 6 km Run
Total distance26.4 km
Swim400 m
Bike20 km+319m
Run6 km

Course & Elevation

The race begins in the Heyda reservoir with a buoy-marked mass start; each team member covers the 400 metres themselves. Transition sits directly in the start and finish area on the dam crest, so the swim exit, the bikes and the finish all lie within a few hundred metres of each other.

At 20 kilometres and 319 metres of climbing the bike lap is the hardest part. The first kilometre out of transition already rises, a ramp of around four and a half per cent follows shortly before Schmerfeld, and at kilometre 3.5 comes the steepest section of the course: 500 metres at 6.7 per cent on average with peaks around eleven. Via Reinsfeld the route reaches its high point at about 485 metres and continues to Branchewinda, then drops into the Wipfra valley at around 375 before the long, barely perceptible climb back through Neuroda and Wipfra. Eight ramps are spread across the lap in total, and barely a fifth of it is level. The closing run is a single 6-kilometre loop on firm forest tracks east of the lake, reached by an access stem, and the organiser publishes a distinctly undulating profile of its own for it.

What makes it unusual is the format. Staged by the SV TU Ilmenau and the university sports centre, the race is in its 31st edition, has neither individual nor youth classes, and typically draws around twenty teams. The roads are not closed, normal traffic rules apply, and despite riding together, drafting is banned; so the team rides as a group, but at a distance.

Pacing Strategy

A team race inverts the usual pacing question: what counts is not your own limit but the team's. Since the bike and the run are covered together, any intensity one member cannot hold is too high for everyone. Agree before the start who sets the pace on the ramps (sensibly the weakest climber) and ride to that.

The opening of the bike lap decides the race. The first kilometre already climbs, the steepest section at kilometre 3.5 follows soon after at 6.7 per cent average, and both come straight out of the swim when heart rates are high anyway. Setting off at a pace only two thirds of the team can carry means paying for it twice on the long return through Neuroda; it rises only gently, but across five kilometres it offers no real recovery.

The trap is the closing run. Six kilometres on undulating forest tracks are long enough to tear a team apart, and an August race evening in Thuringia also means the light under the trees fades early. Stay together deliberately on the climbing section and only lift over the final kilometre back to the dam, once it is clear everyone can come along.

Training plan for Ilmenau Team Triathlon: 12-week build

For the team triathlon, expect roughly 1:25 to 1:50 hours depending on your line-up; the team is ranked, so what counts is the time at which everyone is in together. The demand is markedly undulating: barely a fifth of the bike lap is level, eight ramps alternate with descents, and the forest run adds more waves. There is no steady-state work here.

The first four bike kilometres and the climbing part of the closing run decide it. Both are sections where a team falls apart if differences in fitness were not planned for. It is therefore worth doing at least one training ride in exactly the line-up you will race in.

The conditions are unusual for a triathlon. The start is at 17:30 on a Wednesday, after a working or study day rather than in the morning; the reservoir has measured around 18.5 degrees at past editions, below the air temperature. The bike course is not closed and runs on public country roads, and drafting is banned despite riding together. A wetsuit, a late-afternoon warm-up routine and being used to traffic on open roads therefore belong in the preparation.

Three training priorities follow. First, hill intervals on the bike of one to three minutes on gradients between four and seven per cent, because this lap's ramps sit exactly in that range. Second, brick runs on undulating forest tracks rather than asphalt, with the first minutes uphill. Third, short hard swim sets of 8 times 50 or 4 times 100 metres in open water, since 400 metres are too short to swim yourself in. On top of that, the team should rehearse the full sequence including the changeover on the dam together at least once.

Adaptive race preparation

Let YOUB adapt your plan for 31. Ilmenauer Teamtriathlon dynamically

Ben connects your goal, the course, current load, recovery, and calendar. Your plan stays pointed at race day even when real life is not perfectly plannable.

Frequently asked questions

How long is Ilmenau Team Triathlon?

Ilmenau Team Triathlon is 26.4 km long. That distance shapes how much aerobic endurance, pace durability, and race-specific work belong in the training plan.

What is the profile of the bike course at Ilmenau Team Triathlon?

The bike course at Ilmenau Team Triathlon is classified as Rolling, averaging 16.9 vertical metres per kilometre. 20% of the route is flat, 41% climbs moderately (2 to 6%) and 2% is steeper than 6%.

What climbs does the bike course at Ilmenau Team Triathlon have?

The hardest climb on the bike course at Ilmenau Team Triathlon starts at kilometre 0, runs for 1 km at an average of 4.3% and gains 42 metres. 8 climbs are mapped in total.

How should I prepare for Ilmenau Team Triathlon?

Preparation for Ilmenau Team Triathlon should account for 26.4 km, current training load, and available training time. An adaptive plan helps place key sessions without ignoring recovery and real life.

What pacing strategy works for Ilmenau Team Triathlon?

The pacing strategy for Ilmenau Team Triathlon should reflect 26.4 km and your current fitness. Start controlled and keep margin for sections where the profile or fatigue makes target pace harder.

When does 31. Ilmenauer Teamtriathlon next take place?

No date has been announced for the next edition yet. The most recent one was held on August 19, 2026.

Where does 31. Ilmenauer Teamtriathlon take place?

31. Ilmenauer Teamtriathlon takes place in Ilmenau, Germany.

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