Flat grade share
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Running with the Devil (Las Vegas) Ultramarathon vs Red Rock Canyon 100K Ultramarathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofRunning with the Devil (Las Vegas) Ultramarathon or Red Rock Canyon 100K Ultramarathon — which comes out ahead?
Red Rock Canyon 100K Ultramarathon has the stronger available profile on conditions.
Route comparison snapshot
Running with the Devil (Las Vegas) Ultramarathon
- Mapped route
- Held
- Elevation profile
- Held Favoured
- course flatness
- 2.0%
- flat grade share
- 16.9%
- lower ascent
- 839 m
- climbing density
- 16.8 m/km
- net elevation
- 0 m
- maximum grade
- 21.6%
Red Rock Canyon 100K Ultramarathon
- Mapped route
- Held
- Elevation profile
- Not held
- course flatness
- Unavailable
- flat grade share
- Unavailable
- lower ascent
- Unavailable
- climbing density
- Unavailable
- net elevation
- Unavailable
- maximum grade
- Unavailable
| Metric | Running with the Devil (Las Vegas) Ultramarathon | Red Rock Canyon 100K Ultramarathon |
|---|---|---|
| Flat grade share | 16.9% | Unavailable |
| GAP factor (% slower than flat) | 2.0% | Unavailable |
| Uphill share | 41.9% | Unavailable |
| Steep-up share | 2.9% | Unavailable |
| Downhill share | 41.2% | Unavailable |
| Total ascent (m) | 839 m | Unavailable |
| Climbing density (m/km) | 16.8 m/km | Unavailable |
| Longest climb length (m) | 6,680 m | Unavailable |
| Longest climb gain (m) | 197 m | Unavailable |
| Longest climb average grade | 2.9% | Unavailable |
| Total descent (m) | 839 m | Unavailable |
| Net elevation (m) | 0 m | Unavailable |
| Max absolute grade | 21.6% | Unavailable |
| Start elevation (m) | 1,423 m | Unavailable |
| Finish elevation (m) | 1,423 m | Unavailable |
| Scenic score | 100/100 | 100/100 |
| Conditions | 0/100 | 89/100 ✓ |
GAP factor (% slower than flat)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Uphill share
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Steep-up share
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Downhill share
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Total ascent (m)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Climbing density (m/km)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Longest climb length (m)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Longest climb gain (m)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Longest climb average grade
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Total descent (m)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Net elevation (m)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Max absolute grade
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Start elevation (m)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Finish elevation (m)
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Scenic score
Conditions
- Red Rock Canyon 100K Ultramarathon
- 89/100 Favoured
Only metrics available for at least one side are shown. A ✓ marks the better value for each metric (higher-is-better aware). Scores are out of 100 when available. Ascent, climbing density, max absolute grade and median finish describe course or field context and are not marked as better or worse.
Race facts that change the decision
| Fact | Running with the Devil (Las Vegas) Ultramarathon | Red Rock Canyon 100K Ultramarathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-06-27 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-11-14 (legacy event-level date). |
| Location | Las Vegas, Nevada | Las Vegas, Nevada |
| Actual distance | 50 km | 100 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Not held |
| Course type | Unavailable | Point To Point |
| Surface | Paved road (Lovell Canyon Road) | Trail |
| Elevation character | Unavailable | Mountainous |
| Terrain | Unavailable | Trail, Beach, Mixed |
| Scenery | Countryside, Mountain, Forest, Desert, Canyon | Canyon, Forest, Historic, Desert, Countryside, Mountain |
| Atmosphere | Wilderness, Destination, Competitive | Wilderness, Destination |
| Technicality | Unavailable | Technical |
| Total ascent | 839 m | 2,195 m |
| Climbing density | 16.8 m/km | Unavailable |
| Total descent | 839 m | Unavailable |
| Net elevation | 0 m | Unavailable |
| Max absolute grade | 21.6% | Unavailable |
| Flat grade share | 16.9% | Unavailable |
| GAP factor | 2.0% | Unavailable |
| Cutoff | 9:00:00 | 22:15:00 |
| Entry model | Open | Open |
Schedule
- Running with the Devil (Las Vegas) Ultramarathon
Exact race date not confirmed. Event weekend starts 2026-06-27 (legacy event-level date).
- Red Rock Canyon 100K Ultramarathon
Exact race date not confirmed. Event weekend starts 2026-11-14 (legacy event-level date).
Location
- Running with the Devil (Las Vegas) Ultramarathon
- Las Vegas, Nevada
- Red Rock Canyon 100K Ultramarathon
- Las Vegas, Nevada
Actual distance
- Running with the Devil (Las Vegas) Ultramarathon
- 50 km
- Red Rock Canyon 100K Ultramarathon
- 100 km
raceindex.org mapped route held
- Running with the Devil (Las Vegas) Ultramarathon
- Held
- Red Rock Canyon 100K Ultramarathon
- Held
raceindex.org elevation profile held
- Running with the Devil (Las Vegas) Ultramarathon
- Held
- Red Rock Canyon 100K Ultramarathon
- Not held
Course type
- Running with the Devil (Las Vegas) Ultramarathon
- Unavailable
- Red Rock Canyon 100K Ultramarathon
- Point To Point
Surface
- Running with the Devil (Las Vegas) Ultramarathon
- Paved road (Lovell Canyon Road)
- Red Rock Canyon 100K Ultramarathon
- Trail
Elevation character
- Running with the Devil (Las Vegas) Ultramarathon
- Unavailable
- Red Rock Canyon 100K Ultramarathon
- Mountainous
Terrain
- Running with the Devil (Las Vegas) Ultramarathon
- Unavailable
- Red Rock Canyon 100K Ultramarathon
- Trail, Beach, Mixed
Scenery
- Running with the Devil (Las Vegas) Ultramarathon
- Countryside, Mountain, Forest, Desert, Canyon
- Red Rock Canyon 100K Ultramarathon
- Canyon, Forest, Historic, Desert, Countryside, Mountain
Atmosphere
- Running with the Devil (Las Vegas) Ultramarathon
- Wilderness, Destination, Competitive
- Red Rock Canyon 100K Ultramarathon
- Wilderness, Destination
Technicality
- Running with the Devil (Las Vegas) Ultramarathon
- Unavailable
- Red Rock Canyon 100K Ultramarathon
- Technical
Total ascent
- Running with the Devil (Las Vegas) Ultramarathon
- 839 m
- Red Rock Canyon 100K Ultramarathon
- 2,195 m
Climbing density
- Running with the Devil (Las Vegas) Ultramarathon
- 16.8 m/km
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Total descent
- Running with the Devil (Las Vegas) Ultramarathon
- 839 m
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Net elevation
- Running with the Devil (Las Vegas) Ultramarathon
- 0 m
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Max absolute grade
- Running with the Devil (Las Vegas) Ultramarathon
- 21.6%
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Flat grade share
- Running with the Devil (Las Vegas) Ultramarathon
- 16.9%
- Red Rock Canyon 100K Ultramarathon
- Unavailable
GAP factor
- Running with the Devil (Las Vegas) Ultramarathon
- 2.0%
- Red Rock Canyon 100K Ultramarathon
- Unavailable
Cutoff
- Running with the Devil (Las Vegas) Ultramarathon
- 9:00:00
- Red Rock Canyon 100K Ultramarathon
- 22:15:00
Entry model
- Running with the Devil (Las Vegas) Ultramarathon
- Open
- Red Rock Canyon 100K Ultramarathon
- Open
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.