9.2 miles
2,858 ft
-2,257 ft
1.6 miles
High Point

Birthday ride loop with steep climb at start

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Trails in Route

Spiro495 ft
Armstrong3.9 miles
Mid Mountain1.8 miles
Powerline607 ft
Spiro2.9 miles


  • Difficulty rating
More Stats for Armstrong to Mid to Spiro Loop mountain bike route
  • Altitude change
    602 ft
  • Altitude min
    6,909 ft
  • Altitude start
    6,909 ft
  • Altitude end
    7,511 ft
  • Grade
  • Grade max
  • Grade min
  • Distance climb
    5.2 miles
  • Distance down
    3.8 miles
  • Distance flat
    1,436 ft
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Layers winter
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Trail transparency
Thank the Lord for melting snow!
Thank the Lord for melting snow!
trail: Spiro
3:00 | 4042 | comments: 4 | favs: 14
May 29, 2016
Follow me on Instagram for a weekly supply of stabilized videos! @sam_rice_ Riders: Sam Rice Sam Morris Nik Benko

Recent Trail Reports Along Route

Mar 29, 2017 @ 8:37am
Mar 29, 2017
Sep 30, 2016 @ 4:30pm
Sep 30, 2016
A tree or two is across the trail between Eagle and Silver Spur. I was barely able to ride under it (my pack may have touched it). It was right after a turn and I didn't have much warning about it.
Mid Mountain
Aug 26, 2016 @ 8:06am
Aug 26, 2016
more reports »
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