Marathons and running races in Slovenia
2 marathons and 2 half marathons in Slovenia.
The next one is the Ljubljana Marathon on 18 October 2026.
The flattest marathon is the Three Hearts Marathon Radenci (150 m of climbing); the hilliest is the Ljubljana Marathon (159 m).
For cool racing conditions, the Ljubljana Marathon usually starts around 10°C.
🇸🇮 Ljubljana, Slovenia
Ljubljana Marathon
18 Oct 2026In 7 days
Gain
159 m
Start temp
10°C
Entry
$80
MarathonOpen entryfasthistoric
🇸🇮 Ljubljana, Slovenia
Ljubljana Half Marathon
18 Oct 2026In 7 days
Gain
71 m
Start temp
10°C
Entry
$75
Half marathonOpen entryfasthistoric
🇸🇮 Radenci, Slovenia
Three Hearts Marathon Radenci
15 May 2027est.In 7 months
Gain
150 m
Start temp
15°C
Entry
$35
MarathonOpen entrysmall fieldscenic
🇸🇮 Radenci, Slovenia
Three Hearts Half Marathon Radenci
15 May 2027est.In 7 months
Gain
75 m
Start temp
15°C
Entry
$30
Half marathonOpen entrysmall fieldscenic