Three Hearts Marathon (Maraton treh src)
Road Running covering 10 km to 42.2 km with up to 80 m D+ in Radenci (Pomurska, Slovenia)
Three Hearts Marathon (Maraton treh src) is an endurance sporting event in Radenci, Pomurska, SI focused on Road Running. Key features include City Run, Culture & History.
The race program comprises 3 competitions, including Radenska Classic Marathon (42.2 km, +80 m D+), Radenska Medium Half Marathon (21.1 km, +45 m D+), and Naturelle 10 km (10 km, +25 m D+). The next edition is officially confirmed for May 15, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (maraton-radenci.si).

Event characteristics
Races & distances (3)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Radenska Classic Marathon | Road Running | 42.2 km | +80 m | 168 m - 202 m | Loop course | Route & profile |
| Radenska Medium Half Marathon | Road Running | 21.1 km | +45 m | 171 m - 190 m | Loop course | Route & profile |
| Naturelle 10 km | Road Running | 10 km | +25 m | 174 m - 184 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 168 m to 202 m above sea level (+80 m D+, -80 m D-)
Elevation profile & course telemetry
Altitude from 171 m to 190 m above sea level (+45 m D+, -45 m D-)
Elevation profile & course telemetry
Altitude from 174 m to 184 m above sea level (+25 m D+, -25 m D-)
Frequently asked questions (FAQ)
When and where does Three Hearts Marathon (Maraton treh src) take place?
Three Hearts Marathon (Maraton treh src) takes place in Radenci, Pomurska, SI (start area at coordinates 46.6422° N, 16.0381° E). The next edition is officially confirmed for May 15, 2027.
What races and distances are offered at Three Hearts Marathon (Maraton treh src)?
The race program comprises 3 competitions, including Radenska Classic Marathon (42.2 km, +80 m D+), Radenska Medium Half Marathon (21.1 km, +45 m D+), and Naturelle 10 km (10 km, +25 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Three Hearts Marathon (Maraton treh src)?
The main competition (Radenska Classic Marathon over 42.2 km) is designed as a loop course featuring +80 m of elevation gain and -80 m of elevation loss, ranging between 168 m and 202 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Three Hearts Marathon (Maraton treh src)?
Official race regulations, course details, and registration information are provided on the organizer's website (maraton-radenci.si).