Appalachian Trail (Section #166)

Killington Peak to Pico Peak
Located 3.3 miles from Killington, Vermont (VT)
4 Stars
22,052 Steps 1  (10.1 mi)
Appalachian Trail: [ #001 - #212 ]


The Appalachian Trail (Section #166) has a maximum elevation of 4,118 ft (1,255 m), a minimum elevation of 1,668 ft (508 m), and an elevation range of 2,450 ft (747 m).


[ A to B ] or [ B to A ]
Steps 1Length 2Min Ele 3Max Ele 4
22,05210.1 mi1,668 ft4,118 ft
[ A to B ]
Time 5Floors 6Gain 7Loss 8
4.3 hrs192.22,306 ft1,847 ft
[ B to A ]
4.5 hrs153.91,847 ft2,306 ft

What is the length of the Appalachian Trail Section #166?

The length of the Appalachian Trail Section #166 is 10.1 mi (16.3 km) or 22,052 steps.

How long does it take to hike the Appalachian Trail Section #166?

A person in good physical health can hike the Appalachian Trail Section #166 in 4.3 hrs in the [ A to B ] direction, and in 4.5 hrs in the [ B to A ] direction.


The following chart shows the total calories that you may expend on the Appalachian Trail Section #166 while hiking in the [ A to B ] and [ B to A ] direction at a typical speed and is based on gross weight (which includes anything carried), the topography, trail length and trail conditions.

Topo Maps

Download the free Killington Peak to Pico Peak topo map and the adjoining quads to plan your hike. These are full-sheet, 7.5 Minute (1:24,000 scale) topographic maps. Do you want full-sheet outdoor recreation JPEG Topo Maps?

Adjoining 7.5' Quadrangle Legend

  1. Northwest Topo Map: Chittenden, VT
  2. North Topo Map: Pico Peak, VT
  3. Northeast Topo Map: Delectable Mountain, VT
  4. West Topo Map: Rutland, VT
  5. Topo Map: Killington Peak, VT
  6. East Topo Map: Plymouth, VT
  7. Southwest Topo Map: Wallingford, VT
  8. South Topo Map: Mount Holly, VT
  9. Southeast Topo Map: Ludlow, VT

Is there an Appalachian Trail map for Section #166?

Yes, and they're free! The Appalachian Trail Section #166 is located on the Killington Peak and Pico Peak topo maps. Use the adjoining quadrangle legend to download the maps.

KML Custom Maps

AT166T.kmz is a free KML custom map of the Appalachian Trail Section #166 that you can download and view in Google Maps®, Google Earth® and Garmin® handheld GPS devices including the eTrex®, Colorado and Montana series.


  1. Steps is a unit of distance equal to the sum of stride lengths that vary with the terrain.
  2. Length is the distance of the trail between the two trailheads, measured on the trail.
  3. Min Ele is the minimum elevation on the trail.
  4. Max Ele is the maximum elevation on the trail.
  5. Time is the typical total time required to hike the trail.
  6. Floors is the gain divided by twelve, the height of one floor.
  7. Gain (cumulative elevation gain) is the sum of every gain in elevation.
  8. Loss (cumulative elevation loss) is the sum of every loss in elevation.