Zürich Marathon or Zürich Marathon Half Marathon — which comes out ahead?

Zürich Marathon Half Marathon has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

Zürich Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.0%
flat grade share
98.2%
lower ascent
66 m
climbing density
1.6 m/km
net elevation
-2 m
maximum grade
5.9%

Zürich Marathon Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
-0.0% Favoured
flat grade share
99.8% Favoured
lower ascent
21 m
climbing density
1.0 m/km
net elevation
-2 m
maximum grade
2.2%
Head-to-head comparison
MetricZürich MarathonZürich Marathon Half Marathon
Flat grade share98.2%99.8%
GAP factor (% slower than flat)0.0%-0.0%
Uphill share0.9%0.0%
Steep-up share0.0%0.0%
Downhill share1.0%0.2%
Total ascent (m)66 m21 m
Climbing density (m/km)1.6 m/km1.0 m/km
Longest climb length (m)330 m440 m
Longest climb gain (m)8 m3 m
Longest climb average grade2.5%0.7%
Total descent (m)68 m23 m
Net elevation (m)-2 m-2 m
Max absolute grade5.9%2.2%
Start elevation (m)410 m410 m
Finish elevation (m)408 m408 m
Scenic score55/10043/100
Conditions91/10091/100

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
FactZürich MarathonZürich Marathon Half Marathon
Schedule

Exact race date not confirmed. Event weekend starts 2027-04-11 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2027-04-11 (legacy event-level date).

LocationZürich, SwitzerlandZürich, Switzerland
Actual distance42.2 km21.1 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeOut And BackOut And Back
Elevation characterFlatUnavailable
TerrainRoadUnavailable
SceneryCity, Lakeside, HistoricCity, Lakeside, Historic
AtmosphereBig City, Festival, CommunityBig City, Festival, Community
TechnicalityNon TechnicalUnavailable
Total ascent66 m21 m
Climbing density1.6 m/km1.0 m/km
Total descent68 m23 m
Net elevation-2 m-2 m
Max absolute grade5.9%2.2%
Flat grade share98.2%99.8%
GAP factor0.0%-0.0%
Cutoff5:30:002:45:00
Entry modelOpenOpen

Schedule

Zürich Marathon

Exact race date not confirmed. Event weekend starts 2027-04-11 (legacy event-level date).

Zürich Marathon Half Marathon

Exact race date not confirmed. Event weekend starts 2027-04-11 (legacy event-level date).

Location

Zürich Marathon
Zürich, Switzerland
Zürich Marathon Half Marathon
Zürich, Switzerland

Actual distance

Zürich Marathon
42.2 km
Zürich Marathon Half Marathon
21.1 km

raceindex.org mapped route held

Zürich Marathon
Held
Zürich Marathon Half Marathon
Held

raceindex.org elevation profile held

Zürich Marathon
Held
Zürich Marathon Half Marathon
Held

Course type

Zürich Marathon
Out And Back
Zürich Marathon Half Marathon
Out And Back

Elevation character

Zürich Marathon
Flat
Zürich Marathon Half Marathon
Unavailable

Terrain

Zürich Marathon
Road
Zürich Marathon Half Marathon
Unavailable

Scenery

Zürich Marathon
City, Lakeside, Historic
Zürich Marathon Half Marathon
City, Lakeside, Historic

Atmosphere

Zürich Marathon
Big City, Festival, Community
Zürich Marathon Half Marathon
Big City, Festival, Community

Technicality

Zürich Marathon
Non Technical
Zürich Marathon Half Marathon
Unavailable

Total ascent

Zürich Marathon
66 m
Zürich Marathon Half Marathon
21 m

Climbing density

Zürich Marathon
1.6 m/km
Zürich Marathon Half Marathon
1.0 m/km

Total descent

Zürich Marathon
68 m
Zürich Marathon Half Marathon
23 m

Net elevation

Zürich Marathon
-2 m
Zürich Marathon Half Marathon
-2 m

Max absolute grade

Zürich Marathon
5.9%
Zürich Marathon Half Marathon
2.2%

Flat grade share

Zürich Marathon
98.2%
Zürich Marathon Half Marathon
99.8%

GAP factor

Zürich Marathon
0.0%
Zürich Marathon Half Marathon
-0.0%

Cutoff

Zürich Marathon
5:30:00
Zürich Marathon Half Marathon
2:45:00

Entry model

Zürich Marathon
Open
Zürich Marathon 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, Zürich Marathon or Zürich Marathon Half Marathon?

Zürich Marathon 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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