Sinks Canyon Rough and Tumble Trail Races Ultramarathon or SkyRun the Mournes Ultramarathon — which comes out ahead?

Sinks Canyon Rough and Tumble Trail Races Ultramarathon and SkyRun the Mournes Ultramarathon split the available advantages, so the better choice depends on which metric matters most to the runner.

Route comparison snapshot

Sinks Canyon Rough and Tumble Trail Races Ultramarathon

Mapped route
Held
Elevation profile
Held
flat grade share
22.0% Favoured
lower ascent
4,282 m
climbing density
85.6 m/km
net elevation
5 m
maximum grade
Unavailable

SkyRun the Mournes Ultramarathon

Mapped route
Held
Elevation profile
Held
flat grade share
8.6%
lower ascent
3,730 m
climbing density
74.6 m/km
net elevation
1 m
maximum grade
59.6%
Head-to-head comparison
MetricSinks Canyon Rough and Tumble Trail Races UltramarathonSkyRun the Mournes Ultramarathon
Flat grade share22.0%8.6%
Uphill share38.3%45.0%
Steep-up share24.0%35.3%
Downhill share39.8%46.4%
Total ascent (m)4,282 m3,730 m
Climbing density (m/km)85.6 m/km74.6 m/km
Longest climb length (m)Unavailable3,390 m
Longest climb gain (m)Unavailable648 m
Longest climb average gradeUnavailable19.1%
Total descent (m)4,276 m3,729 m
Net elevation (m)5 m1 m
Max absolute gradeUnavailable59.6%
Start elevation (m)2,168 m6 m
Finish elevation (m)2,173 m7 m
Scenic score100/100100/100
Conditions27/10052/100

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

Race facts comparison
FactSinks Canyon Rough and Tumble Trail Races UltramarathonSkyRun the Mournes Ultramarathon
Schedule

Exact race date not confirmed. Event weekend starts 2026-06-13 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-10-10 (legacy event-level date).

LocationLander, WyomingNewcastle, Northern Ireland
Actual distance50 km50 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLoopLoop
Surface80% technical and swooping single Track, 19% rugged two Track, 1% smooth pavement.Technical rocky mountain trail with short road sections
Elevation characterMountainousMountainous
TerrainTrail, RoadTrail, Fell
SceneryCountryside, Mountain, Riverside, Canyon, Waterfront, City, Forest, LakesideMountain, Coastal, Countryside, Historic, Parkland, Moorland, Forest, Lakeside
AtmosphereWilderness, CommunityWilderness, Destination, Competitive
TechnicalityTechnicalVery Technical
Total ascent4,282 m3,730 m
Climbing density85.6 m/km74.6 m/km
Total descent4,276 m3,729 m
Net elevation5 m1 m
Max absolute gradeUnavailable59.6%
Flat grade share22.0%8.6%
Cutoff10:15:0012:00:00
Field capUnavailable100
Entry modelOpenOpen

Schedule

Sinks Canyon Rough and Tumble Trail Races Ultramarathon

Exact race date not confirmed. Event weekend starts 2026-06-13 (legacy event-level date).

SkyRun the Mournes Ultramarathon

Exact race date not confirmed. Event weekend starts 2026-10-10 (legacy event-level date).

Location

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Lander, Wyoming
SkyRun the Mournes Ultramarathon
Newcastle, Northern Ireland

Actual distance

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
50 km
SkyRun the Mournes Ultramarathon
50 km

raceindex.org mapped route held

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Held
SkyRun the Mournes Ultramarathon
Held

raceindex.org elevation profile held

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Held
SkyRun the Mournes Ultramarathon
Held

Course type

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Loop
SkyRun the Mournes Ultramarathon
Loop

Surface

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
80% technical and swooping single Track, 19% rugged two Track, 1% smooth pavement.
SkyRun the Mournes Ultramarathon
Technical rocky mountain trail with short road sections

Elevation character

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Mountainous
SkyRun the Mournes Ultramarathon
Mountainous

Terrain

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Trail, Road
SkyRun the Mournes Ultramarathon
Trail, Fell

Scenery

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Countryside, Mountain, Riverside, Canyon, Waterfront, City, Forest, Lakeside
SkyRun the Mournes Ultramarathon
Mountain, Coastal, Countryside, Historic, Parkland, Moorland, Forest, Lakeside

Atmosphere

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Wilderness, Community
SkyRun the Mournes Ultramarathon
Wilderness, Destination, Competitive

Technicality

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Technical
SkyRun the Mournes Ultramarathon
Very Technical

Total ascent

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
4,282 m
SkyRun the Mournes Ultramarathon
3,730 m

Climbing density

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
85.6 m/km
SkyRun the Mournes Ultramarathon
74.6 m/km

Total descent

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
4,276 m
SkyRun the Mournes Ultramarathon
3,729 m

Net elevation

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
5 m
SkyRun the Mournes Ultramarathon
1 m

Max absolute grade

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Unavailable
SkyRun the Mournes Ultramarathon
59.6%

Flat grade share

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
22.0%
SkyRun the Mournes Ultramarathon
8.6%

Cutoff

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
10:15:00
SkyRun the Mournes Ultramarathon
12:00:00

Field cap

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Unavailable
SkyRun the Mournes Ultramarathon
100

Entry model

Sinks Canyon Rough and Tumble Trail Races Ultramarathon
Open
SkyRun the Mournes 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.

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