Dumass Events / Dahlonega Ultra-Marathon Association
Cruel Jewel 100
Morganton, GA (Camp Morganton)
Race guide
Updated 29 June 2026
The Cruel Jewel 100 — organized by Dumass Events / Dahlonega Ultra-Marathon Association and based out of Camp Morganton in Morganton, Georgia — is one of the Southeast's most demanding mountain ultras. The race covers 167 km with 6584 m of vertical gain, threading through the rugged ridges and gaps of the North Georgia mountains with a high point of 1295 m. Despite its modest summit elevation by western standards, the terrain is relentlessly technical: rocky, rooted single-track, steep gap crossings, and exposed ridge runs that compound fatigue well beyond what the numbers alone suggest. The course is an out-and-back design with a small 'Poor Decisions' loop inserted at the midpoint turnaround near km 83.6, ensuring that every climb on the way out must be descended on the return — and vice versa. Pacers can join at AS11 Wolf Creek on the return leg at km 93.3, and crew access is available at multiple points throughout. The Sunday noon finish cutoff at Camp Morganton gives runners a firm time ceiling to plan around.
Course & Terrain
The Cruel Jewel 100 unfolds entirely on North Georgia mountain trails, starting and finishing at Camp Morganton (593 m). From the start, the course climbs immediately toward Stanley Gap at km 13.5 (735 m), then descends to Old Dial Road at km 27.4 (543 m) — one of the lowest points on the course — before grinding back up to Wilscot Gap at km 37 (926 m). The route continues through Skeenah Gap (km 51.5, 938 m) and Fish Gap (km 60.4, 868 m) before dropping into Wolf Creek at km 74 (823 m). Runners then complete the Poor Decisions loop — a water-only section with a turnaround at km 83.6 (644 m) — before climbing steeply back to Wolf Creek for the second time at km 93.3, which sits at 1120 m and serves as the pacer pickup point. The return half mirrors the outbound leg but in reverse, hitting Skeenah Gap (km 115.8), Wilscot Gap (km 130.2), Old Dial Road (km 139.8), and Stanley Gap (km 153.7) before the final push back to Camp Morganton. The trail surface throughout is predominantly rocky, rooted Georgia single-track with significant leaf cover in autumn that conceals ankle-twisting hazards. Traction lugs matter here, and poles are widely used, particularly on the steep gap climbs.
Decisive Climbs & Where the Race Is Won or Lost
The climb from Old Dial Road (543 m at km 27.4) back up to Wilscot Gap (926 m at km 37) represents one of the hardest early efforts — nearly 400 m of gain in roughly 10 km of technical trail, arriving before you've had any chance to settle into a groove. Go out too hard here and you'll pay on the back half. The segment from Fish Gap to the second Wolf Creek aid station (km 60.4 to km 93.3) is the true crux: runners drop into Wolf Creek at km 74, navigate the somewhat demoralizing Poor Decisions loop, then face a sustained climb back up to AS11 at 1120 m — the highest crew point on the course. This is the deepest point in the race and the elevation gain on the return leg is unforgiving on already-tired legs. On the homeward journey, the climb from Old Dial Road (792 m, km 139.8) back up to Stanley Gap (822 m, km 153.7) comes after well over 140 km on your feet and often decides whether a runner will make the Sunday noon cutoff at Camp Morganton. Many runners who have managed the race reasonably well fall apart in these final 27 km. Consistent, conservative effort through Fish Gap and Skeenah Gap outbound is the single biggest predictor of a strong finish.
Pacing & Fueling Strategy
With 167 km and 6584 m of climb, the Cruel Jewel demands a conservative first half. The out-and-back structure means every minute banked recklessly early will cost two on the return. Target effort-based running on the climbs rather than chasing time splits — hike all sustained uphill from the start, even when legs feel fresh. The Old Dial Road low points (km 27.4 and km 139.8) are natural reset moments; use the flat or descending approaches to eat and drink proactively before the next major climb. Fueling windows at crew points — Old Dial Road (km 27.4 / 139.8), Wilscot Gap (km 37 / 130.2), Wolf Creek (km 74 / 93.3), and Stanley Gap (km 153.7) — should be used strategically, especially for hot food and caffeine management in the overnight hours. The Poor Decisions loop (km 83.6) is water only, so arrive at the first Wolf Creek (km 74) fully topped up on calories. Because the race almost certainly runs through at least one full night, have a clear caffeine plan: save your first dose for the return leg departure from Wolf Creek at km 93.3. Night sections on rocky Georgia ridge trails are slow; budget generously.
Conditions & What to Expect
Held in the North Georgia mountains, the Cruel Jewel typically takes place in late spring when weather can vary dramatically within a single race. Temperatures may range from mild daytime highs into the 20s Celsius down to near-freezing overnight on the exposed ridges and gaps, particularly at Wilscot Gap (926 m) and Skeenah Gap (938 m). Afternoon thunderstorms are a genuine risk in Georgia's mountain spring, capable of making rock surfaces treacherous within minutes. Trail conditions range from hard-packed dirt on ridgelines to muddy, rooted creek crossings in the gaps. Leaf litter from previous seasons can make descents especially slippery when wet. Carry a light waterproof shell, mandatory headlamp with backup, and plan for temperatures to drop significantly overnight. The course's relatively modest high point of 1295 m means altitude is not a primary concern for most runners, but the cumulative climbing, technical footing, and potential for heat early in the race followed by cold overnight make layering and moisture management genuinely critical.
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Checkpoints & cut-offs
✓ Course data verified against the official source (2026-07-05) · official source
0 km · 593 m · —
4.3 km · 673 m · —
13.7 km · 766 m · Fri 15:40
21.2 km · 631 m · Fri 17:45
30.7 km · 582 m · Fri 20:15
39.6 km · 753 m · Fri 23:00
47.5 km · 861 m · Sat 00:45
55.4 km · 932 m · Sat 02:55
67.1 km · 1056 m · Sat 06:00
74.7 km · 760 m · —
79 km · 832 m · —
83.4 km · 620 m · Sat 10:50
90.9 km · 1060 m · Sat 13:00
102.7 km · 929 m · Sat 16:25
110.6 km · 892 m · Sat 18:45
118.5 km · 839 m · Sat 21:00
127.3 km · 799 m · Sat 23:45
136.8 km · 608 m · Sun 02:40
145.5 km · 822 m · Sun 05:20
153.5 km · 822 m · Sun 07:50
162.9 km · 685 m · Sun 10:40
167.2 km · 602 m · Sun 12:00
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