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www.maraton-radenci.si

The Three Hearts Marathon

location_on
Petanjci, Drava, Slovenia

calendar_today 16 May, 2026

language Official Website

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About the Event

The Maraton Treh Src (Marathon of Three Hearts) is a traditional running event held in Radenci, Slovenia, with its 44th edition scheduled for May 16, 2026. The main event is a classic 42.195 km marathon, complemented by a half marathon, a 10 km run, and a 5 km "Oazin" run. The event is a true community festival, also featuring Nordic walking, a recreational hike, children's races, and even a dog run. It embodies the motto "Compete with yourself. Everyone is a winner," promoting a personal challenge over pure competition. The marathon is a long-standing and beloved fixture in the Slovenian running calendar, known for its inclusive and festive atmosphere.

Races Offered

Halfmarathon

May 16, 2026

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Distance — 21.1K

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Marathon

May 16, 2026

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Distance — 42.2K

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Nordic Walking

May 16, 2026

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Distance — 10K

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Oaza Run

May 16, 2026

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Distance — 5K

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Radenska Naturelle

May 16, 2026

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Distance — 10K

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Weather History

These values represent the 3-year monthly averages for May in Petanjci.

thermostat Temperature
10.5° / 20.0°
wb_sunny Feels like
8.6° / 18.4°
light_mode Avg sunshine hours
9h 55m
water_drop Avg rainfall
3.3 mm
ac_unit Avg snowfall
—
air Avg wind speed
8.8 km/h (Light breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Moderate (4.2)
humidity_mid Humidity
72.5%
wb_twilight Sunrise
05:20
nightlight Sunset
20:23

About Petanjci

Learn more about the host city, Petanjci.

Scenic view of

Petanjci is a village on the left bank of the Mura River in the Municipality of Tišina in the Prekmurje region of northeastern Slovenia.

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Hotels & Places to Stay

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