Timed 50k
Nalta Backyard Ultra (NBU)
1 day to go
50km Distance
2.5 Grit Score
Entry Level Level
Vertical Intensity 0 D+/km
This course is relatively flat and fast. Ideal for PB attempts.
The Aid Station
Course-specific beta from the community
This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
The track is just more than 6.7 km long and about 65 meters in height. Mixed terrain, sometimes a bit technical, mostly forest paths, exercise tracks and dirt roads. About 200 m of asphalt. The track will be marked and cut with both signs and cuts.