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Fruškogorski maraton
134km134108km10859km5942km4222km22

Ultra maraton

108.0km·4120m+
April 26
Popovica, Novi Sad,
Serbia
itra·source

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Ultra maraton · Race profile

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Read

  • Types of Runs and What Each Workout Actually Trains
  • Hill Training for Trail Runners: Train the Descents
  • Downhill Running Muscle Damage: Why Descents Wreck Quads
Distance
108km
Gain
4120m+
FlatKM
137.5
Max
529m
Min
158m

Full calendar: Serbia100K trail race calendar

About Ultra maraton

Ultra maraton is the 108km ultra trail at Fruškogorski maraton 2025 (Popovica, Novi Sad, Serbia). The race starts on April 26, 2025.

Race strategy

Hold a steady pace and save energy for every section.

  • 252m descent. Go easy, save your quads.
  • The finish is runnable. Save your legs to run it all the way.
  • Long race. Control your HR and effort. Early mistakes cost the most.
  • Ease into the early runnable section, save your quads on the descents until 39.7km, then run your race pace.
  • Start · 0.0km–1.2km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
  • Settle in · 1.2km–21.2km · Plus 1 more climb. Ease in: hold back more than feels necessary. The race is still ahead. Climb by heart rate or breathing, not pace. Running pays off here: run wherever you can.
  • Work · 21.2km–57.9km · Descent of 252m averaging 7%. Plus 1 more climb. This is where the race is built: steady, solid effort. Climb by heart rate or breathing, not pace. This descent is hard on the legs: short steps, stay in control, poles if you have them. Running pays off here: run wherever you can.
  • Fade · 57.9km–96.2km · Descent of 327m averaging 8%, high point 531m. Plus 3 more climbs and 3 descents. Your energy fades, and that's normal: hold a steady effort and stop counting the miles. Climb by heart rate or breathing, not pace. Running pays off here: run wherever you can. Your heart rate drifts down on its own: don't chase your early-race numbers, go by feel.
  • Home · 96.2km–107km · 10.5km of runnable trail. No heroics: settle back into your own effort and hold it to the line. Running pays off here: run wherever you can.

Course

The course climbs 4120m+. With 38m/km of climbing, this is a rolling, mostly runnable course. By gradient, 38% of the distance is uphill, 36% downhill and 27% flat. The longest climb runs 8.7km at an average 5.5% grade (477m of vertical). The longest descent runs 5.4km at an average 5.2% grade (283m of vertical). The steepest climb averages 23.5% over 0.2km. The steepest descent drops at 19.9% over 0.8km. Surface: 83% trail, 11% road, and 6% smooth. Flat-equivalent effort: 137.5 FlatKM.

Summits

The highest summit on the course is Astal (485m), 7.3km from the start. The course also passes close to Crveni Čot (539m) and Pavlasov cot (531m).

Poles

Poles bring little benefit here: only about 8.2km of pole-friendly terrain.

Quad damage

Quad damage risk is moderate (index 42 of 100), with 51% of the load in the first half: 1 descent deserves a plan and a couple of downhill sessions before race day.

  • Ease into the early runnable section, save your quads on the descents until 39.7km, then run your race pace.
  • #1 · 36.0–39.7 km · 252 m D−, -6.8% · 67.0 km ahead → control
  • 68.8–73.1 km · 277 m D−, -6.5% · 33.6 km ahead → your pace
  • 89.7–93.7 km · 327 m D−, -8.1% · 13.0 km ahead → your pace

Results

78 finishers completed the 2025 edition. Men's winner: Stefan Pavlovic (Serbia) in 11:58:27. Women's winner: Margit JUDIT KOVACS (Hungary) in 22:21:54.

This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Ultra maraton.

Other distances of Fruškogorski maraton 2025Ultra ekstremni maraton (134km)·Srednji istočni maraton (59.0km)·Mali istočni ekstremni maraton (42.0km)·Pripravnički južni maraton (22.0km)

Other editions of Ultra maraton2026

Official websitewww.fruskogorski-maraton.com