Dolomiti Extreme Trail Half Marathon or Dolomiti Extreme Trail 12K — which comes out ahead?

Dolomiti Extreme Trail 12K has the stronger available profile on flat grade share.

Route comparison snapshot

Dolomiti Extreme Trail Half Marathon

Mapped route
Held
Elevation profile
Held
flat grade share
14.2%
lower ascent
1,122 m
climbing density
52.2 m/km
net elevation
0 m
maximum grade
48.4%

Dolomiti Extreme Trail 12K

Mapped route
Held
Elevation profile
Held
flat grade share
15.1% Favoured
lower ascent
571 m
climbing density
47.6 m/km
net elevation
-2 m
maximum grade
48.6%
Head-to-head comparison
MetricDolomiti Extreme Trail Half MarathonDolomiti Extreme Trail 12K
Flat grade share14.2%15.1%
Uphill share41.9%42.6%
Steep-up share30.7%29.1%
Downhill share43.9%42.3%
Total ascent (m)1,122 m571 m
Climbing density (m/km)52.2 m/km47.6 m/km
Longest climb length (m)3,480 m1,610 m
Longest climb gain (m)383 m125 m
Longest climb average grade11.0%7.7%
Total descent (m)1,122 m573 m
Net elevation (m)0 m-2 m
Max absolute grade48.4%48.6%
Start elevation (m)841 m842 m
Finish elevation (m)841 m839 m
Scenic score100/100100/100
Conditions69/10069/100

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
FactDolomiti Extreme Trail Half MarathonDolomiti Extreme Trail 12K
Schedule

Exact race date not confirmed. Event weekend starts 2026-06-12 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-06-12 (legacy event-level date).

LocationForno di Zoldo, Val di Zoldo, ItalyForno di Zoldo, Val di Zoldo, Italy
Actual distance21.5 km12 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
SurfaceMountain trailMountain trail
Elevation characterMountainousHilly
TerrainTrailTrail
SceneryCountryside, Forest, Historic, Waterfront, Mountain, Lakeside, RiversideCountryside, Forest, Historic, Waterfront, Mountain, Lakeside, Riverside
AtmosphereWilderness, Destination, Scenic TourWilderness, Destination, Scenic Tour
Total ascent1,122 m571 m
Climbing density52.2 m/km47.6 m/km
Total descent1,122 m573 m
Net elevation0 m-2 m
Max absolute grade48.4%48.6%
Flat grade share14.2%15.1%
Cutoff4:00:004:00:00
Entry modelOpenOpen

Schedule

Dolomiti Extreme Trail Half Marathon

Exact race date not confirmed. Event weekend starts 2026-06-12 (legacy event-level date).

Dolomiti Extreme Trail 12K

Exact race date not confirmed. Event weekend starts 2026-06-12 (legacy event-level date).

Location

Dolomiti Extreme Trail Half Marathon
Forno di Zoldo, Val di Zoldo, Italy
Dolomiti Extreme Trail 12K
Forno di Zoldo, Val di Zoldo, Italy

Actual distance

Dolomiti Extreme Trail Half Marathon
21.5 km
Dolomiti Extreme Trail 12K
12 km

raceindex.org mapped route held

Dolomiti Extreme Trail Half Marathon
Held
Dolomiti Extreme Trail 12K
Held

raceindex.org elevation profile held

Dolomiti Extreme Trail Half Marathon
Held
Dolomiti Extreme Trail 12K
Held

Surface

Dolomiti Extreme Trail Half Marathon
Mountain trail
Dolomiti Extreme Trail 12K
Mountain trail

Elevation character

Dolomiti Extreme Trail Half Marathon
Mountainous
Dolomiti Extreme Trail 12K
Hilly

Terrain

Dolomiti Extreme Trail Half Marathon
Trail
Dolomiti Extreme Trail 12K
Trail

Scenery

Dolomiti Extreme Trail Half Marathon
Countryside, Forest, Historic, Waterfront, Mountain, Lakeside, Riverside
Dolomiti Extreme Trail 12K
Countryside, Forest, Historic, Waterfront, Mountain, Lakeside, Riverside

Atmosphere

Dolomiti Extreme Trail Half Marathon
Wilderness, Destination, Scenic Tour
Dolomiti Extreme Trail 12K
Wilderness, Destination, Scenic Tour

Total ascent

Dolomiti Extreme Trail Half Marathon
1,122 m
Dolomiti Extreme Trail 12K
571 m

Climbing density

Dolomiti Extreme Trail Half Marathon
52.2 m/km
Dolomiti Extreme Trail 12K
47.6 m/km

Total descent

Dolomiti Extreme Trail Half Marathon
1,122 m
Dolomiti Extreme Trail 12K
573 m

Net elevation

Dolomiti Extreme Trail Half Marathon
0 m
Dolomiti Extreme Trail 12K
-2 m

Max absolute grade

Dolomiti Extreme Trail Half Marathon
48.4%
Dolomiti Extreme Trail 12K
48.6%

Flat grade share

Dolomiti Extreme Trail Half Marathon
14.2%
Dolomiti Extreme Trail 12K
15.1%

Cutoff

Dolomiti Extreme Trail Half Marathon
4:00:00
Dolomiti Extreme Trail 12K
4:00:00

Entry model

Dolomiti Extreme Trail Half Marathon
Open
Dolomiti Extreme Trail 12K
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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