"City-centre triathlon in Ljubljana — race through iconic streets and waterways."
🏊 Swim
River swim in Ljubljana
🚴 Bike
Hilly bike course through Ljubljana region
🏃 Run
Run course through Ljubljana
Transition Details
T1/T2 are in different locations · Surface: gravel
Weather
Typical race-day conditions: 20°C with 69% humidity.
Registration
https://www.example.com/ljubljana-triathlon-olympic
The Story
Ljubljana, Slovenia. Olympic-distance triathlon. The 1500m swim sends you into cold river at 13°C — bracing — the kind of cold that sharpens focus. The 40km bike packs 540m of elevation gain — a seriously hilly course that separates climbers from time-triallists. The 10km run rolls through Ljubljana, never letting you settle into a rhythm. What makes it memorable: Ljubljana River winding through the old town, castle-topped hill in the background, a car-free centre that was made for running. The kind of race that makes you understand why Olympic distance exists.
"Every city has a marathon. Ljubljana has a triathlon. That tells you something about this place."
What It Feels Like
Olympic-distance triathlon with Ljubljana character. This course suits experienced athletes who want terrain to match their training. This course rewards preparation and punishes overconfidence. The setting adds something no training plan can prepare you for.
🏊 The Swim
A 1500m river swim at 13°C. Current adds a variable — sometimes helpful, sometimes a challenge. Read the race briefing carefully for swim direction and expected flow.
🚴 The Bike
40km with 540m of climbing — a seriously hilly course that rewards power-to-weight over pure wattage. The climbs are the race; the descents are recovery. Come with climbing legs or come with patience.
🏃 The Run
10km of rolling Ljubljana terrain. Just when you find a rhythm, the road tilts again. In mild 20°C conditions, the rollers add a cumulative cost that flat-course runners don't expect.
💡 Insider Tips
- → Water temperature averages 13°C. Acclimatise with cold-water swims in training — your first 200m will set the tone for the entire race. A neoprene cap under your swim cap makes a real difference.
- → The bike has 540m of climbing — don't underestimate the cumulative toll on your legs. Keep your cadence high on the climbs and save your quads for the run. A compact crankset with a 28+ cassette is worth considering.
- → River swims can have current — check the race briefing for direction and strength. Position yourself to use the current when possible, and don't fight a cross-current directly — ferry-glide at an angle.
Prepare for This Race
More Races in Slovenia
FAQ
What distance is the Ljubljana Triathlon Olympic? +
The Ljubljana Triathlon Olympic is a Olympic Distance distance triathlon: 1500m swim, 40km bike, and 10km run (51.5km total) in Ljubljana, Slovenia.
When is the Ljubljana Triathlon Olympic? +
Typically held in September on a Saturday.
Water temperature and wetsuit rules? +
River water at 13°C average. Wetsuits are allowed.
How hilly is the bike course? +
540m of climbing over 40km. Profile: hilly. Drafting not allowed.
What's the weather like on race day? +
14–27°C, 69% humidity, 11% rain chance, 5 km/h winds.
Average finish time? +
Approximately 2h 30m. Varies with conditions and athlete experience.
Are you the race organizer?
Claim This RaceFree · Get featured on our homepage · Edit your race details