Avondale, Ireland · Saturday, April 25, 2026
Fixed Distance 50K
Altar Nutrition 50K
Race completed
50 km Distance
780 m Climbing
3.7 Grit · Challenging
What the course asks
Climbing rate 16 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Typical conditions, April
Daytime high 11°C
Night low 6°C
Rainfall Mostly dry
Daylight 14 h 33 m of light
Regional 2001-2020 average for April — NASA POWER, grid elevation 109 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.
Gear for this race
Chosen for 50 km of trail with 780 m of ascent.
- Trail Running Shoes50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition50 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 50 km, without the bounce.
- GPS WatchesBattery life first — a 50 km day outlasts most full-GPS modes.
Course Notes
16 loops
Similar races
Other 50K trail ultras, closest in distance first.