Trieste Spring Run Half Marathon or Dolomiti Extreme Trail Half Marathon — which comes out ahead?

Trieste Spring Run Half Marathon has the stronger available profile on flat grade share and conditions.

Route comparison snapshot

Trieste Spring Run Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
-1.5%
flat grade share
88.5% Favoured
lower ascent
63 m
climbing density
3.0 m/km
net elevation
-73 m
maximum grade
20.7%

Dolomiti Extreme Trail Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
Unavailable
flat grade share
14.2%
lower ascent
1,122 m
climbing density
52.2 m/km
net elevation
0 m
maximum grade
48.4%
Head-to-head comparison
MetricTrieste Spring Run Half MarathonDolomiti Extreme Trail Half Marathon
Flat grade share88.5%14.2%
GAP factor (% slower than flat)-1.5%Unavailable
Uphill share3.2%41.9%
Steep-up share0.3%30.7%
Downhill share8.4%43.9%
Total ascent (m)63 m1,122 m
Climbing density (m/km)3.0 m/km52.2 m/km
Longest climb length (m)350 m3,480 m
Longest climb gain (m)16 m383 m
Longest climb average grade4.5%11.0%
Total descent (m)134 m1,122 m
Net elevation (m)-73 m0 m
Max absolute grade20.7%48.4%
Start elevation (m)74 m841 m
Finish elevation (m)1 m841 m
Scenic score67/100100/100
Conditions78/10069/100

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.

Race facts that change the decision

Race facts comparison
FactTrieste Spring Run Half MarathonDolomiti Extreme Trail Half Marathon
Schedule

Exact race date not confirmed. Event weekend starts 2027-04-25 (legacy event-level date).

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

LocationTrieste, ItalyForno di Zoldo, Val di Zoldo, Italy
Actual distance21.1 km21.5 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typePoint To PointUnavailable
SurfaceRoadMountain trail
Elevation characterFlatMountainous
TerrainRoadTrail
SceneryCoastal, Waterfront, City, HistoricCountryside, Forest, Historic, Waterfront, Mountain, Lakeside, Riverside
AtmosphereScenic Tour, Festival, DestinationWilderness, Destination, Scenic Tour
Total ascent63 m1,122 m
Climbing density3.0 m/km52.2 m/km
Total descent134 m1,122 m
Net elevation-73 m0 m
Max absolute grade20.7%48.4%
Flat grade share88.5%14.2%
GAP factor-1.5%Unavailable
Cutoff3:00:004:00:00
Field cap3,000Unavailable
Entry modelOpenOpen

Schedule

Trieste Spring Run Half Marathon

Exact race date not confirmed. Event weekend starts 2027-04-25 (legacy event-level date).

Dolomiti Extreme Trail Half Marathon

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

Location

Trieste Spring Run Half Marathon
Trieste, Italy
Dolomiti Extreme Trail Half Marathon
Forno di Zoldo, Val di Zoldo, Italy

Actual distance

Trieste Spring Run Half Marathon
21.1 km
Dolomiti Extreme Trail Half Marathon
21.5 km

raceindex.org mapped route held

Trieste Spring Run Half Marathon
Held
Dolomiti Extreme Trail Half Marathon
Held

raceindex.org elevation profile held

Trieste Spring Run Half Marathon
Held
Dolomiti Extreme Trail Half Marathon
Held

Course type

Trieste Spring Run Half Marathon
Point To Point
Dolomiti Extreme Trail Half Marathon
Unavailable

Surface

Trieste Spring Run Half Marathon
Road
Dolomiti Extreme Trail Half Marathon
Mountain trail

Elevation character

Trieste Spring Run Half Marathon
Flat
Dolomiti Extreme Trail Half Marathon
Mountainous

Terrain

Trieste Spring Run Half Marathon
Road
Dolomiti Extreme Trail Half Marathon
Trail

Scenery

Trieste Spring Run Half Marathon
Coastal, Waterfront, City, Historic
Dolomiti Extreme Trail Half Marathon
Countryside, Forest, Historic, Waterfront, Mountain, Lakeside, Riverside

Atmosphere

Trieste Spring Run Half Marathon
Scenic Tour, Festival, Destination
Dolomiti Extreme Trail Half Marathon
Wilderness, Destination, Scenic Tour

Total ascent

Trieste Spring Run Half Marathon
63 m
Dolomiti Extreme Trail Half Marathon
1,122 m

Climbing density

Trieste Spring Run Half Marathon
3.0 m/km
Dolomiti Extreme Trail Half Marathon
52.2 m/km

Total descent

Trieste Spring Run Half Marathon
134 m
Dolomiti Extreme Trail Half Marathon
1,122 m

Net elevation

Trieste Spring Run Half Marathon
-73 m
Dolomiti Extreme Trail Half Marathon
0 m

Max absolute grade

Trieste Spring Run Half Marathon
20.7%
Dolomiti Extreme Trail Half Marathon
48.4%

Flat grade share

Trieste Spring Run Half Marathon
88.5%
Dolomiti Extreme Trail Half Marathon
14.2%

GAP factor

Trieste Spring Run Half Marathon
-1.5%
Dolomiti Extreme Trail Half Marathon
Unavailable

Cutoff

Trieste Spring Run Half Marathon
3:00:00
Dolomiti Extreme Trail Half Marathon
4:00:00

Field cap

Trieste Spring Run Half Marathon
3,000
Dolomiti Extreme Trail Half Marathon
Unavailable

Entry model

Trieste Spring Run Half Marathon
Open
Dolomiti Extreme Trail Half Marathon
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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