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About RaceIndexOur methodologyData coverageCyclingTriathlon
  • Half Marathon
  • 21.1 km
  • Wilson
  • Event dates –
  • Past event

Grand Teton Half Marathon

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Official event website ↗
Plan my trainingPlan my paceData current as of

Decision summary

Grand Teton Half Marathon at a glance

Typical conditions
41/100

Historical race-date favourability, not a forecast

Evidence depth
30 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

Grand Teton Half Marathon has known course details for its half marathon race. The summary below keeps the focus on what is confirmed for the course.

Official distance
21.1 km
Terrain
Road, Trail
Scenery
Mountain, Riverside, Countryside, Waterfront, Parkland

Quick answers

What runners ask first

How hilly is the Grand Teton Half Marathon?

The Grand Teton Half Marathon is described as gently rolling. The course notes also call it course follows Teton Pass Hwy west of Wilson, a flat paved jogging trail, crosses the Snake River, then turns onto Spring Gulch Road with continuous Teton views to the finish.

Where does the Grand Teton Half Marathon route go?

The Grand Teton Half Marathon route starts at Stilson Lot, Wilson, WY (start at 6:30 AM) and finishes at Near the National Elk Refuge on the north side of Jackson, WY. Underfoot, expect paved (roads and paved jogging trail). It passes Teton Range, Snake River pedestrian bridge, Teton Pass Highway, Spring Gulch Road and National Elk Refuge. Charity bib program supports Grand Teton National Park Foundation via Vacation Races' nonprofit arm, the Wander Project.

What should runners know on race day for the Grand Teton Half Marathon?

Course uses Teton Pass Hwy and Spring Gulch Road; shuttle-only access with parking lots opening 4:00 AM and first shuttle 4:30 AM from 250 N Cache St, Jackson. Charity bib program supports Grand Teton National Park Foundation via Vacation Races' nonprofit arm, the Wander Project.

Race character

Scenery

  • Mountain
  • Riverside
  • Countryside
  • Waterfront
  • Parkland

Atmosphere

  • Destination
  • Scenic Tour

Terrain

  • Road
  • Trail
Elevation character
Gently Rolling
Technicality
Non Technical

Entry, logistics and records

Entry requirements

Entry status
Past event: The listed edition date has passed.
Qualification status
None

Race day logistics

Closed roads
Course uses Teton Pass Hwy and Spring Gulch Road; shuttle-only access with parking lots opening 4:00 AM and first shuttle 4:30 AM from 250 N Cache St, Jackson.
Medal
Finisher medal awarded

Access and course status

Start
Stilson Lot, Wilson, WY (start at 6:30 AM)
Finish
Near the National Elk Refuge on the north side of Jackson, WY

Course facts

Course type
Point To Point
Surface
Paved (roads and paved jogging trail)
Landmarks
Teton Range, Snake River pedestrian bridge, Teton Pass Highway, Spring Gulch Road, National Elk Refuge
Notable features
  • Part of the Vacation Races destination series
  • runners can combine with the Yellowstone Half Marathon & 5K the following week for Double and Quad challenges earning up to 8 medals
  • Charity bib program supports Grand Teton National Park Foundation via Vacation Races' nonprofit arm, the Wander Project
  • Course follows Teton Pass Hwy west of Wilson, a flat paved jogging trail, crosses the Snake River, then turns onto Spring Gulch Road with continuous Teton views to the finish

What are typical race-day conditions?

  • 24°CTypical temperature
  • 16 kphTypical wind
  • 4 mmTypical rainfall
  • 41Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

How we calculated this

Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of .

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (2)

Read the full methodology →