Kalendar trka
Everything about running in Srbija
Kalendar trka is a community-focused running platform for Serbia. It helps runners discover road and trail races, compare practical details, and keep the local race calendar easier to navigate.
Race of the week
6. NIGHT CHALLENGE FRUŠKA GORA 2026
The 6th Night Challenge Fruška Gora 2026 is a night OCR race held in the pristine nature of Fruška Gora, starting at the Memorial Sloboda, Iriški Venc. Participants can c…
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Night Challenge Fruška Gora 2026
Trail
Tara Extreme Skychallange
Trail
Avala noćna trail 2026
Trail
Dunavske Čarolije 2026
Trail
Iskra Avala Night Trail
Trail
Vlasina 2026
Trail
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Tools for your next race
Measure Your Route
Measure a route idea and get a quick distance estimate before you head out.
Training Plans
Find training plans for different goals, levels, and race distances to shape your next training block.
Estimate Your Finish Time
Estimate a realistic finish time from earlier results and compare different goal scenarios.
Pace Converter
Convert pace, speed, and finish time across common race distances while planning training.
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