Kaysville to Midway, UT, Utah
Utah's original 100. Point-to-point across the Wasatch Range from Kaysville to Soldier Hollow. A 4,400 ft opening wall, relentless ridgeline climbing, and the tightest cutoffs in Utah ultra running. Since 1980.
| Name | Mile | Elevation | Crew Access | Drop Bag | Cutoff |
|---|---|---|---|---|---|
| Start Line | 0 | 4,887 ft | Yes | No | — |
| Bountiful B | 16.6 | 8,165 ft | No | Yes | 12:00 PM |
| Sessions Lift Off | 20.9 | 8,320 ft | No | No | — |
| Big Mountain Pass | 31.9 | 7,438 ft | Yes | Yes | 5:00 PM |
| Alexander | 40.7 | 5,555 ft | Yes | No | 8:30 PM |
| Lambs Canyon | 47.5 | 6,122 ft | Yes | Yes | 11:00 PM |
| Elbow Fork | 52.9 | 6,648 ft | No | No | — |
| Desolation Lake | 61.3 | 9,244 ft | No | No | — |
| Scotts Peak | 65.3 | 9,880 ft | No | Yes | — |
| Brighton Lodge | 69.3 | 8,787 ft | Yes | Yes | 7:30 AM |
| Ant Knolls | 74.1 | 8,926 ft | No | No | — |
| Pole Line Pass | 77.2 | 8,936 ft | No | Yes | 10:45 AM |
| Rock Springs | 81.2 | 9,459 ft | No | No | — |
| Little Deer Creek | 88.3 | 7,151 ft | No | Yes | 2:30 PM |
| Decker Canyon | 94.8 | 5,704 ft | No | No | — |
| Finish / Soldier Hollow | 100 | 5,541 ft | Yes | No | 6:00 PM |
| Segment | Miles | Terrain | Difficulty | Notes |
|---|---|---|---|---|
| Start → Bountiful B | 0–16.6 | climb | extreme | Opens with 4,400 ft wall in 8 miles. Dark. Cold. Hike it. |
| Bountiful B → Sessions | 16.6–20.9 | rolling | moderate | Short recovery before Sessions Summit |
| Sessions → Big Mountain | 20.9–31.9 | rolling | hard | Multiple summits 9,000–9,046 ft; first crew at end |
| Big Mountain → Alexander | 31.9–40.7 | descent | moderate | Long descending ridge; 2,600 ft drop; quad damage |
| Alexander → Lambs Canyon | 40.7–47.5 | rolling | moderate | Canyon running; night miles begin; cutoff at Lambs |
| Lambs → Elbow Fork | 47.5–52.9 | climb | extreme | Bear Bottom Pass at 8,142 ft — surprise climb at midnight |
| Elbow Fork → Desolation Lake | 52.9–61.3 | climb | hard | Long sustained climb to 9,244 ft; no crew; night |
| Desolation → Scotts | 61.3–65.3 | rolling | moderate | Red Lovers Ridge 9,564 ft; Scotts at 9,880 ft |
| Scotts → Brighton | 65.3–69.3 | descent | moderate | Welcome descent; Brighton cutoff 7:30 AM; crew |
| Brighton → Point Supreme | 69.3–72.25 | climb | extreme | Catherine Pass + Point Supreme 10,462 ft — high point mile 72 |
| Point Supreme → Pole Line | 72.25–77.2 | descent | moderate | Ant Knolls; Pole Line cutoff 10:45 AM |
| Pole Line → Rock Springs | 77.2–81.2 | climb | hard | Serenity Point 9,553 ft; The Plunge begins after |
| Rock Springs → Little Deer | 81.2–88.3 | descent | moderate | The Plunge + Red Pine; 2,300 ft drop; cutoff 2:30 PM |
| Little Deer → Decker | 88.3–94.8 | descent | moderate | Top of the Wall 6,722 ft; Decker descent |
| Decker → Finish | 94.8–100 | rolling | moderate | Deer Creek Pkwy; Soldier Hollow finish |
View the full interactive elevation profile, 3D course flyover, and race strategy tools on HARDN.