Timed 50k
O-SEE Backyard Ultra
29 days to go
50km Distance
40m Elevation
2.6 Grit Score
Entry Level Level
Vertical Intensity 1 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
Eine 6,7km langer Rundkurs um den O-See mit nur 40Hm. Diese Runde wird zu jeder vollen Std. neu gestartet und endet erst nach Aufgabe des vorletzten Läufers.