Road RunningWalking & HikingBoston Marathon Qualifier

Three Hearts Marathon

Road Running and Walking & Hiking covering 5 km to 42.2 km with up to 122 m D+ in Radenci (Gornja Radgona, Slovenia)

LocationRadenci, Gornja Radgona, SloveniaShow on map(46.6439° N, 16.0403° E)
Date & StatusMay 15, 2027Date confirmed
Elevation gainUp to +122 m

Three Hearts Marathon is an endurance sporting event in Radenci, Gornja Radgona, SI focused on Road Running and Walking & Hiking. It is part of Boston Marathon Qualifier. Key features include City Run, Nature & Off-Road, Kids & Youth Races.

The race program comprises 5 competitions, including Marathon (42.2 km, +122 m D+), Half Marathon (21.1 km, +61 m D+), Road Running 10 km (10 km, +64 m D+), Walking 10 km (10 km, +45 m D+), and Road Running 5 km (5 km, +22 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).

Official website
Three Hearts Marathon in Radenci (Work: "Triglav Lakes Valley Mountain Lodge in Slovenia's Julian Alps", Photo: Bob Ramsak, License: CC BY-SA 4.0, Source: Wikimedia Commons)
"Triglav Lakes Valley Mountain Lodge in Slovenia's Julian Alps" · Photo: Bob Ramsak · Wikimedia CommonsCC BY-SA 4.0
Cropped to 16:9 (960 × 540 px), WebP · Shared under the same license

Event characteristics

City RunNature & Off-RoadKids & Youth Races

Races & distances (5)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
MarathonRoad Running42.2 km+122 m191 m - 242 mLoop courseRoute & profile
Half MarathonRoad Running21.1 km+61 m194 m - 220 mLoop courseRoute & profile
Road Running 10 kmRoad Running10 km+64 m197 m - 224 mLoop courseRoute & profile
Walking 10 kmWalking & Hiking10 km+45 m200 m - 219 mLoop courseRoute & profile
Road Running 5 kmRoad Running5 km+22 m203 m - 212 mLoop courseRoute & profile
Course & Elevation Telemetry

Course route & map

Distance
42.2 km
Elevation gain
+122 m D+
Elevation loss
-122 m D-
Altitude range
191 m - 242 m
Gradient (Avg / Max)
0.6 % / 1.1 %
Course format
Loop course
42.2 km+122 m D+
Start (S)Finish (F)
N10203040FS46.6439° N, 16.0403° E

Elevation profile & course telemetry

Altitude from 191 m to 242 m above sea level (+122 m D+, -122 m D-)

Peak: 242 m·at 20.7 km·Ø 0.6 %
191 m208 m225 m242 m0 km8.4 km16.9 km25.3 km33.8 km42.2 km242 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does Three Hearts Marathon take place?

Three Hearts Marathon takes place in Radenci, Gornja Radgona, SI (start area at coordinates 46.6439° N, 16.0403° E). The next edition is officially confirmed for May 15, 2027.

What races and distances are offered at Three Hearts Marathon?

The race program comprises 5 competitions, including Marathon (42.2 km, +122 m D+), Half Marathon (21.1 km, +61 m D+), Road Running 10 km (10 km, +64 m D+), Walking 10 km (10 km, +45 m D+), and Road Running 5 km (5 km, +22 m D+). The competitions belong to Road Running and Walking & Hiking.

What is the course layout and elevation profile for Three Hearts Marathon?

The main competition (Marathon over 42.2 km) is designed as a loop course featuring +122 m of elevation gain and -122 m of elevation loss, ranging between 191 m and 242 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?

Official race regulations, course details, and registration information are provided on the organizer's website (maraton-radenci.si).