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Routes / California / (a) Slab City / Slab City (Left) / Mantle Marathon
Route SL-R-042781 · OpenBeta · sport

Mantle Marathon

Sport Safety · UNSPECIFIED
Grade
6a French
YDS
5.10a
Only systems recorded for this route are shown · conversions are approximate at grade boundaries

First ascent

Year
2003
Louie Anderson, 2003
Source · OpenBeta