Spire measure peak lists
This is the heart of the spire measure part of peaklist.org.
Most of the lists on this page fall into two types,
depending on the measure used to rank the peaks.
- "RSM": lists ranked by reduced spire measure require no arbitrary cutoff.
The ranking rewards independence as well as intrinsic quality
(local relief and steepness). Most lists on this site are of this type.
However pure spire measures are listed for the peaks as well.
- "SM": lists ranked by pure (unreduced) spire measure rank peaks purely
by their intrinsic quality, but such lists require an arbitrary cutoff to
eliminate trivial subpeaks. The cutoff uses reduced spire measure: the ratio
RSM/SM must be greater than 1/2. (Click here for
example pairs of peaks illustrating this cutoff.)
Some lists also include first ascent information.
United States
Lists of the best peaks in various US states and regions, as well as the
entire US.
North America
Elsewhere
(*) This list is different from all of the others in that it is ranked
by prominence, not SM or RSM. It is not to be confused with the Top 50
peaks in the world by RSM or SM (these lists are in preparation).