bighorn trail 100

Start – Tongue Canyon Road (Mile 0, Elev. 4,275’)

• Start Time: 9:00 AM (Bus shuttle available!)
• Crew + Spectators welcome
• Moderate aid available to get you going!
   

Tongue River Trailhead (Mile 1.25, Elev. 4,240’)

• Aid: Water only 💧 
• Restrooms on-site 🚻 
• No crew or pacers
   

Lower Sheep Creek (Mile 3.5, Elev. 5,025’)

• Aid: Water, sports drink, trail mix, pretzels, bars, candy, nuts 
• No crew/pacers, no vehicle access
   

Upper Sheep Creek (Mile 8.5, Elev. 7,450’)

• Aid: Water, sports drink, trail snacks + fresh fruit 🍊🍌 
• No crew/pacers
   

Dry Fork Ridge (Mile 13.5, Elev. 7,480’ – Cutoff 3:00 PM)

• First big test: make it here by 3 PM! 
• Major Aid: sandwiches, soup, fruit, chips, soda, cookies, candy, jerky — basically a trail buffet 🍪🥪🍲 
• Crew allowed (parking ¼ mile away) 
• Drop bag station + restrooms
  

Kern’s Cow Camp THE BACON STATION (Mile 19.5, Elev. 6,600’)

• Moderate Aid: drinks, snacks, fruit, and BACON🥓
• No crew/pacers
   

Bear Camp (Mile 26.5, Elev. 6,800’)

• Minimal Aid: drinks, pretzels, bars, candy
• No crew/pacers, no vehicle access
   

Sally’s Footbridge (Mile 30, Elev. 4,590’ – Cutoff 8:30 PM)

• Big downhill into the canyon 🏞️ 
• Major Aid + Medical Check: hot food, sandwiches, fruit, soda, cookies, candy, jerky 
• Crew/pacers welcome (parking ½ mile away) 
• Drop bags + restrooms 🚻
   

Cathedral Rock (Mile 33.5, Elev. 5,080’)

• Aid: drinks, soup, pretzels, bars, candy, nuts 
• No crew/pacers
   

Spring Marsh (Mile 40, Elev. 6,920’)

• Moderate Aid: drinks, trail mix, pretzels, candy 
• No crew/pacers
   

Jaws Trailhead – Turnaround (Mile 48, Elev. 8,800’ – Cutoff 4:00 AM)

• You’ve reached the top! 🎉 
• Major Aid + Medical Check: hot food, sandwiches, soup, chips, soda, fruit, cookies, jerky
• Crew/pacers allowed, restrooms 🚻, drop bag station
   

Spring Marsh (Mile 56, Elev. 6,920’)

• Same great snacks as before!
   

Cathedral Rock (Mile 62.5, Elev. 5,080’)

• Minimal Aid: drinks, soup, pretzels, bars, candy, nuts
   

Sally’s Footbridge (Mile 66, Elev. 4,590’ – Cutoff 10:00 AM)

• Major Aid + Medical Check + Drop Bags 
• Crew/pacers welcome
   

Bear Camp (Mile 69.5, Elev. 6,800’)

• Minimal Aid: drinks, pretzels, bars, candy 
• Remote, no vehicle access
   

Kern’s Cow Camp (Mile 76.5, Elev. 6,600’)

• Moderate Aid: snacks, fruit, bacon (yes, bacon 🥓) 
• No crew/pacers
   

Dry Fork Ridge (Mile 82.5, Elev. 7,480’ – Cutoff 3:00 PM)

• Major Aid + Medical Check + Drop Bags 
• Crew/pacers welcome 
• Another big checkpoint before your final push!
   

Upper Sheep Creek (Mile 87.5, Elev. 7,450’ – Cutoff 4:30 PM)

• Moderate Aid: fruit, soda, trail snacks 
• No crew/pacers
   

Lower Sheep Creek (Mile 92.5, Elev. 5,025’)

• Minimal Aid: drinks + snacks 
• No crew/pacers
   

Tongue River Trailhead (Mile 94.8, Elev. 4,240’ – Cutoff 6:45 PM)

• Moderate Aid + Restrooms 
• Crew allowed on foot or bike only (no vehicles)
   

Home Stretch (Mile 98, Elev. 4,040’)

• Minimal Aid: snacks + drinks 
• Crew on foot or bike only
   

Scott Park Finish (Mile 100, Elev. 3,970’ – Cutoff 8:00 PM)
🎉 You did it! Celebrate at the finish with your crew, friends, and the best volunteers around.

Every aid station is powered by amazing volunteers — families, local groups, teams, and folks who come back year after year because Bighorn is magic. Many say helping here is life-changing. If you’d like to join the crew of legends who keep runners moving, click the volunteer link and sign up!