Sleeping Giant Trail Runs Ultramarathon or Sleeping Giant Trail Runs 25K — which comes out ahead?

Sleeping Giant Trail Runs Ultramarathon has the stronger available profile on flat grade share.

Route comparison snapshot

Sleeping Giant Trail Runs Ultramarathon

Mapped route
Held
Elevation profile
Held
flat grade share
20.5% Favoured
lower ascent
2,012 m
climbing density
40.2 m/km
net elevation
-5 m
maximum grade
54.7%

Sleeping Giant Trail Runs 25K

Mapped route
Held
Elevation profile
Held
flat grade share
20.4%
lower ascent
1,025 m
climbing density
41.0 m/km
net elevation
-4 m
maximum grade
54.8%
Head-to-head comparison
MetricSleeping Giant Trail Runs UltramarathonSleeping Giant Trail Runs 25K
Flat grade share20.5%20.4%
Uphill share36.9%37.3%
Steep-up share23.1%23.7%
Downhill share42.6%42.4%
Total ascent (m)2,012 m1,025 m
Climbing density (m/km)40.2 m/km41.0 m/km
Longest climb length (m)410 m410 m
Longest climb gain (m)134 m135 m
Longest climb average grade32.7%33.0%
Total descent (m)2,017 m1,029 m
Net elevation (m)-5 m-4 m
Max absolute grade54.7%54.8%
Start elevation (m)50 m50 m
Finish elevation (m)45 m45 m
Scenic score86/10086/100
Conditions82/10082/100

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.

Same-distance comparisons are most meaningful; cross-distance metrics are contextual.

Race facts that change the decision

Race facts comparison
FactSleeping Giant Trail Runs UltramarathonSleeping Giant Trail Runs 25K
Schedule

Exact race date not confirmed. Event weekend starts 2027-04-04 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2027-04-04 (legacy event-level date).

LocationHamden, ConnecticutHamden, Connecticut
Actual distance50 km25 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLapsLoop
SurfaceTrailTrail
Elevation characterMountainousUnavailable
TerrainTrail, Road, FellTrail, Road, Fell
SceneryParkland, Waterfront, Forest, MountainParkland, Waterfront, Forest, Mountain
AtmosphereWilderness, CompetitiveWilderness, Competitive
TechnicalityVery TechnicalUnavailable
Total ascent2,012 m1,025 m
Climbing density40.2 m/km41.0 m/km
Total descent2,017 m1,029 m
Net elevation-5 m-4 m
Max absolute grade54.7%54.8%
Flat grade share20.5%20.4%
Cutoff12:00:00Unavailable
Entry modelOpenOpen

Schedule

Sleeping Giant Trail Runs Ultramarathon

Exact race date not confirmed. Event weekend starts 2027-04-04 (legacy event-level date).

Sleeping Giant Trail Runs 25K

Exact race date not confirmed. Event weekend starts 2027-04-04 (legacy event-level date).

Location

Sleeping Giant Trail Runs Ultramarathon
Hamden, Connecticut
Sleeping Giant Trail Runs 25K
Hamden, Connecticut

Actual distance

Sleeping Giant Trail Runs Ultramarathon
50 km
Sleeping Giant Trail Runs 25K
25 km

raceindex.org mapped route held

Sleeping Giant Trail Runs Ultramarathon
Held
Sleeping Giant Trail Runs 25K
Held

raceindex.org elevation profile held

Sleeping Giant Trail Runs Ultramarathon
Held
Sleeping Giant Trail Runs 25K
Held

Course type

Sleeping Giant Trail Runs Ultramarathon
Laps
Sleeping Giant Trail Runs 25K
Loop

Surface

Sleeping Giant Trail Runs Ultramarathon
Trail
Sleeping Giant Trail Runs 25K
Trail

Elevation character

Sleeping Giant Trail Runs Ultramarathon
Mountainous
Sleeping Giant Trail Runs 25K
Unavailable

Terrain

Sleeping Giant Trail Runs Ultramarathon
Trail, Road, Fell
Sleeping Giant Trail Runs 25K
Trail, Road, Fell

Scenery

Sleeping Giant Trail Runs Ultramarathon
Parkland, Waterfront, Forest, Mountain
Sleeping Giant Trail Runs 25K
Parkland, Waterfront, Forest, Mountain

Atmosphere

Sleeping Giant Trail Runs Ultramarathon
Wilderness, Competitive
Sleeping Giant Trail Runs 25K
Wilderness, Competitive

Technicality

Sleeping Giant Trail Runs Ultramarathon
Very Technical
Sleeping Giant Trail Runs 25K
Unavailable

Total ascent

Sleeping Giant Trail Runs Ultramarathon
2,012 m
Sleeping Giant Trail Runs 25K
1,025 m

Climbing density

Sleeping Giant Trail Runs Ultramarathon
40.2 m/km
Sleeping Giant Trail Runs 25K
41.0 m/km

Total descent

Sleeping Giant Trail Runs Ultramarathon
2,017 m
Sleeping Giant Trail Runs 25K
1,029 m

Net elevation

Sleeping Giant Trail Runs Ultramarathon
-5 m
Sleeping Giant Trail Runs 25K
-4 m

Max absolute grade

Sleeping Giant Trail Runs Ultramarathon
54.7%
Sleeping Giant Trail Runs 25K
54.8%

Flat grade share

Sleeping Giant Trail Runs Ultramarathon
20.5%
Sleeping Giant Trail Runs 25K
20.4%

Cutoff

Sleeping Giant Trail Runs Ultramarathon
12:00:00
Sleeping Giant Trail Runs 25K
Unavailable

Entry model

Sleeping Giant Trail Runs Ultramarathon
Open
Sleeping Giant Trail Runs 25K
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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