Quoted message said:What are the longest (not steepest) descents?
That is, where would a lazy fellow get to coast the
farthest? A little pedalling is acceptable, here and there,
but the descent in general has to be steady and steep enough
to allow 15-20 mph coasting, which translates to around a 2
to 3% grade.
Haleakala on Maui: a 38-mile (61km) road between 10,000' (3050m)
and sea level. Search the newsgroups for ride reports of the climb
and descent.
Mt Evans to Idaho Springs in Colorado drops around 6720' (2050m)
in about 28 miles (45km). If you don't mind a short climb, you can
turn at Echo Lake and go over the Squaw Pass road to Bergen Park,
Evergreen, and down to Morrison. I think that would be about 48
miles (77km), from around 14150' (4314m) to 5800' (1768m). It does
have the climb from Echo Lake to Juniper Pass and a couple of short
uphill sections between Bergen Park and Evergreen, and most of the
grade between Evergreen and Morrison is pretty shallow, requiring
pedaling in many places. But it's still a lot of downhill.
Teide on Tenerife in the Canaries appears to have several roads
between 29-40 miles (47-64km) long going from 7626' (2325m) to
sea level. Anybody ridden there?
--
Michael Fuhr
http://www.fuhr.org/~mfuhr/