Trondheim Maraton 5K or Trondheim Maraton 10K — which comes out ahead?

Trondheim Maraton 5K has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

Trondheim Maraton 5K

Mapped route
Held
Elevation profile
Held
course flatness
0.3% Favoured
flat grade share
87.7% Favoured
lower ascent
24 m
climbing density
4.7 m/km
net elevation
1 m
maximum grade
4.8%

Trondheim Maraton 10K

Mapped route
Held
Elevation profile
Held
course flatness
0.4%
flat grade share
83.4%
lower ascent
51 m
climbing density
5.1 m/km
net elevation
1 m
maximum grade
9.0%
Head-to-head comparison
MetricTrondheim Maraton 5KTrondheim Maraton 10K
Flat grade share87.7%83.4%
GAP factor (% slower than flat)0.3%0.4%
Uphill share5.5%8.1%
Steep-up share0.0%0.0%
Downhill share6.8%8.5%
Total ascent (m)24 m51 m
Climbing density (m/km)4.7 m/km5.1 m/km
Longest climb length (m)370 m460 m
Longest climb gain (m)7 m11 m
Longest climb average grade2.0%2.4%
Total descent (m)23 m51 m
Net elevation (m)1 m1 m
Max absolute grade4.8%9.0%
Start elevation (m)10 m10 m
Finish elevation (m)11 m11 m
Scenic score60/10060/100
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 Maraton 5KTrondheim Maraton 10K
Schedule

Exact race date not confirmed. Event weekend starts 2026-09-06 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-09-06 (legacy event-level date).

LocationTrondheim, NorwayTrondheim, Norway
Actual distance5 km10 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLoopLoop
SceneryRiverside, City, Waterfront, HistoricCity, Waterfront, Riverside, Historic
AtmosphereBig City, Scenic TourBig City, Scenic Tour
Total ascent24 m51 m
Climbing density4.7 m/km5.1 m/km
Total descent23 m51 m
Net elevation1 m1 m
Max absolute grade4.8%9.0%
Flat grade share87.7%83.4%
GAP factor0.3%0.4%
Entry modelOpenOpen

Schedule

Trondheim Maraton 5K

Exact race date not confirmed. Event weekend starts 2026-09-06 (legacy event-level date).

Trondheim Maraton 10K

Exact race date not confirmed. Event weekend starts 2026-09-06 (legacy event-level date).

Location

Trondheim Maraton 5K
Trondheim, Norway
Trondheim Maraton 10K
Trondheim, Norway

Actual distance

Trondheim Maraton 5K
5 km
Trondheim Maraton 10K
10 km

raceindex.org mapped route held

Trondheim Maraton 5K
Held
Trondheim Maraton 10K
Held

raceindex.org elevation profile held

Trondheim Maraton 5K
Held
Trondheim Maraton 10K
Held

Course type

Trondheim Maraton 5K
Loop
Trondheim Maraton 10K
Loop

Scenery

Trondheim Maraton 5K
Riverside, City, Waterfront, Historic
Trondheim Maraton 10K
City, Waterfront, Riverside, Historic

Atmosphere

Trondheim Maraton 5K
Big City, Scenic Tour
Trondheim Maraton 10K
Big City, Scenic Tour

Total ascent

Trondheim Maraton 5K
24 m
Trondheim Maraton 10K
51 m

Climbing density

Trondheim Maraton 5K
4.7 m/km
Trondheim Maraton 10K
5.1 m/km

Total descent

Trondheim Maraton 5K
23 m
Trondheim Maraton 10K
51 m

Net elevation

Trondheim Maraton 5K
1 m
Trondheim Maraton 10K
1 m

Max absolute grade

Trondheim Maraton 5K
4.8%
Trondheim Maraton 10K
9.0%

Flat grade share

Trondheim Maraton 5K
87.7%
Trondheim Maraton 10K
83.4%

GAP factor

Trondheim Maraton 5K
0.3%
Trondheim Maraton 10K
0.4%

Entry model

Trondheim Maraton 5K
Open
Trondheim Maraton 10K
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 Maraton 5K or Trondheim Maraton 10K?

Trondheim Maraton 5K has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

Read the full pages

How figures are calculated →