Bronte, Italy · Sunday, September 6, 2026
Fixed Distance 100K
Etna Extreme 100 km del Vulcano
Race completed
100 km Distance
2,450 m Climbing
8.7 Grit · Elite / extreme
What the course asks
Climbing rate 25 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 20 hours
12:00 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 72% of 100K races. Measured against 208 races of the same distance. Cut-off calculator →
Typical conditions, September
Daytime high 26°C
Night low 18°C
Rainfall Mostly dry
Daylight 12 h 51 m of light
Regional 2001-2020 average for September — NASA POWER, grid elevation 461 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 100 km of trail with 2,450 m of ascent.
- Trail Running Shoes25 m of climb per kilometre — grip and rock protection before cushioning.
- Race NutritionPast 100 km the palate quits before the legs do — carry more than one flavour.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles2,450 m of ascent to walk up.
- HeadlampsA 20 h limit puts you out there after dark.
Course Notes
Da Bronte a Bronte, un giro intorno al vulcano attivo più alto d'Europa tra fitti boschi, antiche colate laviche e crateri spenti.
Similar races
Other 100K trail ultras, closest in distance first.