Trondheim Skogsmaraton Marathon or Trondheim Skogsmaraton Half Marathon — which comes out ahead?

Trondheim Skogsmaraton Half Marathon has the stronger available profile on flat grade share, course flatness and scenery score.

Route comparison snapshot

Trondheim Skogsmaraton Marathon

Mapped route
Held
Elevation profile
Held
course flatness
3.9%
flat grade share
32.6%
lower ascent
907 m
climbing density
21.5 m/km
net elevation
0 m
maximum grade
17.0%

Trondheim Skogsmaraton Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
3.9% Favoured
flat grade share
32.7% Favoured
lower ascent
453 m
climbing density
21.5 m/km
net elevation
0 m
maximum grade
17.0%
Head-to-head comparison
MetricTrondheim Skogsmaraton MarathonTrondheim Skogsmaraton Half Marathon
Flat grade share32.6%32.7%
GAP factor (% slower than flat)3.9%3.9%
Uphill share30.8%30.7%
Steep-up share15.7%15.7%
Downhill share36.7%36.6%
Total ascent (m)907 m453 m
Climbing density (m/km)21.5 m/km21.5 m/km
Longest climb length (m)980 m980 m
Longest climb gain (m)69 m69 m
Longest climb average grade7.0%7.0%
Total descent (m)907 m453 m
Net elevation (m)0 m0 m
Max absolute grade17.0%17.0%
Start elevation (m)186 m186 m
Finish elevation (m)186 m186 m
Scenic score60/10085/100
Conditions85/10085/100

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
FactTrondheim Skogsmaraton MarathonTrondheim Skogsmaraton Half Marathon
Schedule

Exact race date not confirmed. Event weekend starts 2026-10-03 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-10-03 (legacy event-level date).

LocationTrondheim, NorwayTrondheim, Norway
Actual distance42.2 km21.1 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLapsLoop
SurfaceUnavailableMixed: gravel, partly asphalt, and forest trail with roots and stones
Elevation characterUnavailableHilly
TerrainTrailTrail, Mixed
SceneryCountryside, Forest, City, LakesideCountryside, Forest, City, Lakeside
AtmosphereCommunity, Scenic TourCommunity, Scenic Tour
TechnicalityUnavailableModerate
Total ascent907 m453 m
Climbing density21.5 m/km21.5 m/km
Total descent907 m453 m
Net elevation0 m0 m
Max absolute grade17.0%17.0%
Flat grade share32.6%32.7%
GAP factor3.9%3.9%
Entry modelOpenOpen

Schedule

Trondheim Skogsmaraton Marathon

Exact race date not confirmed. Event weekend starts 2026-10-03 (legacy event-level date).

Trondheim Skogsmaraton Half Marathon

Exact race date not confirmed. Event weekend starts 2026-10-03 (legacy event-level date).

Location

Trondheim Skogsmaraton Marathon
Trondheim, Norway
Trondheim Skogsmaraton Half Marathon
Trondheim, Norway

Actual distance

Trondheim Skogsmaraton Marathon
42.2 km
Trondheim Skogsmaraton Half Marathon
21.1 km

raceindex.org mapped route held

Trondheim Skogsmaraton Marathon
Held
Trondheim Skogsmaraton Half Marathon
Held

raceindex.org elevation profile held

Trondheim Skogsmaraton Marathon
Held
Trondheim Skogsmaraton Half Marathon
Held

Course type

Trondheim Skogsmaraton Marathon
Laps
Trondheim Skogsmaraton Half Marathon
Loop

Surface

Trondheim Skogsmaraton Marathon
Unavailable
Trondheim Skogsmaraton Half Marathon
Mixed: gravel, partly asphalt, and forest trail with roots and stones

Elevation character

Trondheim Skogsmaraton Marathon
Unavailable
Trondheim Skogsmaraton Half Marathon
Hilly

Terrain

Trondheim Skogsmaraton Marathon
Trail
Trondheim Skogsmaraton Half Marathon
Trail, Mixed

Scenery

Trondheim Skogsmaraton Marathon
Countryside, Forest, City, Lakeside
Trondheim Skogsmaraton Half Marathon
Countryside, Forest, City, Lakeside

Atmosphere

Trondheim Skogsmaraton Marathon
Community, Scenic Tour
Trondheim Skogsmaraton Half Marathon
Community, Scenic Tour

Technicality

Trondheim Skogsmaraton Marathon
Unavailable
Trondheim Skogsmaraton Half Marathon
Moderate

Total ascent

Trondheim Skogsmaraton Marathon
907 m
Trondheim Skogsmaraton Half Marathon
453 m

Climbing density

Trondheim Skogsmaraton Marathon
21.5 m/km
Trondheim Skogsmaraton Half Marathon
21.5 m/km

Total descent

Trondheim Skogsmaraton Marathon
907 m
Trondheim Skogsmaraton Half Marathon
453 m

Net elevation

Trondheim Skogsmaraton Marathon
0 m
Trondheim Skogsmaraton Half Marathon
0 m

Max absolute grade

Trondheim Skogsmaraton Marathon
17.0%
Trondheim Skogsmaraton Half Marathon
17.0%

Flat grade share

Trondheim Skogsmaraton Marathon
32.6%
Trondheim Skogsmaraton Half Marathon
32.7%

GAP factor

Trondheim Skogsmaraton Marathon
3.9%
Trondheim Skogsmaraton Half Marathon
3.9%

Entry model

Trondheim Skogsmaraton Marathon
Open
Trondheim Skogsmaraton 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.

Common questions

Which is flatter, Trondheim Skogsmaraton Marathon or Trondheim Skogsmaraton Half Marathon?

Trondheim Skogsmaraton Half Marathon has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

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How figures are calculated →