Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon or Trondheim Maraton Half Marathon — which comes out ahead?

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon and Trondheim Maraton Half Marathon split the available advantages, so the better choice depends on which metric matters most to the runner.

Route comparison snapshot

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.7%
flat grade share
76.3%
lower ascent
148 m
climbing density
7.0 m/km
net elevation
2 m
maximum grade
7.5%

Trondheim Maraton Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.4% Favoured
flat grade share
78.7% Favoured
lower ascent
127 m
climbing density
6.0 m/km
net elevation
1 m
maximum grade
8.3%
Head-to-head comparison
MetricMidnattssolmaraton (Midnight Sun Marathon), Tromsø Half MarathonTrondheim Maraton Half Marathon
Flat grade share76.3%78.7%
GAP factor (% slower than flat)0.7%0.4%
Uphill share11.9%11.3%
Steep-up share1.1%0.4%
Downhill share11.8%10.0%
Total ascent (m)148 m127 m
Climbing density (m/km)7.0 m/km6.0 m/km
Longest climb length (m)690 m1,570 m
Longest climb gain (m)33 m26 m
Longest climb average grade4.7%1.7%
Total descent (m)147 m125 m
Net elevation (m)2 m1 m
Max absolute grade7.5%8.3%
Start elevation (m)3 m10 m
Finish elevation (m)5 m11 m
Scenic score88/10060/100
Conditions90/10085/100

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.

Race facts that change the decision

Race facts comparison
FactMidnattssolmaraton (Midnight Sun Marathon), Tromsø Half MarathonTrondheim Maraton Half Marathon
Schedule

Exact race date not confirmed. Event weekend starts 2027-06-19 (legacy event-level date).

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

LocationTromsø, NorwayTrondheim, Norway
Actual distance21.1 km21.1 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeUnavailableLoop
SceneryCoastal, Mountain, City, Waterfront, IslandCity, Waterfront, Riverside, Historic
AtmosphereDestination, Festival, NighttimeBig City, Scenic Tour
Total ascent148 m127 m
Climbing density7.0 m/km6.0 m/km
Total descent147 m125 m
Net elevation2 m1 m
Max absolute grade7.5%8.3%
Flat grade share76.3%78.7%
GAP factor0.7%0.4%
Cutoff3:30:00Unavailable
Entry modelOpenOpen

Schedule

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon

Exact race date not confirmed. Event weekend starts 2027-06-19 (legacy event-level date).

Trondheim Maraton Half Marathon

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

Location

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
Tromsø, Norway
Trondheim Maraton Half Marathon
Trondheim, Norway

Actual distance

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
21.1 km
Trondheim Maraton Half Marathon
21.1 km

raceindex.org mapped route held

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
Held
Trondheim Maraton Half Marathon
Held

raceindex.org elevation profile held

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
Held
Trondheim Maraton Half Marathon
Held

Course type

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
Unavailable
Trondheim Maraton Half Marathon
Loop

Scenery

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
Coastal, Mountain, City, Waterfront, Island
Trondheim Maraton Half Marathon
City, Waterfront, Riverside, Historic

Atmosphere

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
Destination, Festival, Nighttime
Trondheim Maraton Half Marathon
Big City, Scenic Tour

Total ascent

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
148 m
Trondheim Maraton Half Marathon
127 m

Climbing density

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
7.0 m/km
Trondheim Maraton Half Marathon
6.0 m/km

Total descent

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
147 m
Trondheim Maraton Half Marathon
125 m

Net elevation

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
2 m
Trondheim Maraton Half Marathon
1 m

Max absolute grade

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
7.5%
Trondheim Maraton Half Marathon
8.3%

Flat grade share

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
76.3%
Trondheim Maraton Half Marathon
78.7%

GAP factor

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
0.7%
Trondheim Maraton Half Marathon
0.4%

Cutoff

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
3:30:00
Trondheim Maraton Half Marathon
Unavailable

Entry model

Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon
Open
Trondheim Maraton 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, Midnattssolmaraton (Midnight Sun Marathon), Tromsø Half Marathon or Trondheim Maraton Half Marathon?

Trondheim Maraton 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 →