Zürich Marathon 10K or Zürich Marathon Half Marathon — which comes out ahead?

Zürich Marathon 10K and Zürich Marathon Half Marathon split the available advantages, so the better choice depends on which metric matters most to the runner.

Route comparison snapshot

Zürich Marathon 10K

Mapped route
Held
Elevation profile
Held
course flatness
-0.1% Favoured
flat grade share
99.4%
lower ascent
15 m
climbing density
1.5 m/km
net elevation
-2 m
maximum grade
2.2%

Zürich Marathon Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
-0.0%
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 Marathon 10KZürich Marathon Half Marathon
Flat grade share99.4%99.8%
GAP factor (% slower than flat)-0.1%-0.0%
Uphill share0.0%0.0%
Steep-up share0.0%0.0%
Downhill share0.6%0.2%
Total ascent (m)15 m21 m
Climbing density (m/km)1.5 m/km1.0 m/km
Longest climb length (m)420 m440 m
Longest climb gain (m)4 m3 m
Longest climb average grade1.1%0.7%
Total descent (m)17 m23 m
Net elevation (m)-2 m-2 m
Max absolute grade2.2%2.2%
Start elevation (m)410 m410 m
Finish elevation (m)408 m408 m
Scenic score43/10043/100
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 Marathon 10KZürich 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 distance10 km21.1 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeUnavailableOut And Back
SceneryCity, Lakeside, HistoricCity, Lakeside, Historic
AtmosphereBig City, Festival, CommunityBig City, Festival, Community
Total ascent15 m21 m
Climbing density1.5 m/km1.0 m/km
Total descent17 m23 m
Net elevation-2 m-2 m
Max absolute grade2.2%2.2%
Flat grade share99.4%99.8%
GAP factor-0.1%-0.0%
Cutoff1:30:002:45:00
Field cap3,000Unavailable
Entry modelOpenOpen

Schedule

Zürich Marathon 10K

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 10K
Zürich, Switzerland
Zürich Marathon Half Marathon
Zürich, Switzerland

Actual distance

Zürich Marathon 10K
10 km
Zürich Marathon Half Marathon
21.1 km

raceindex.org mapped route held

Zürich Marathon 10K
Held
Zürich Marathon Half Marathon
Held

raceindex.org elevation profile held

Zürich Marathon 10K
Held
Zürich Marathon Half Marathon
Held

Course type

Zürich Marathon 10K
Unavailable
Zürich Marathon Half Marathon
Out And Back

Scenery

Zürich Marathon 10K
City, Lakeside, Historic
Zürich Marathon Half Marathon
City, Lakeside, Historic

Atmosphere

Zürich Marathon 10K
Big City, Festival, Community
Zürich Marathon Half Marathon
Big City, Festival, Community

Total ascent

Zürich Marathon 10K
15 m
Zürich Marathon Half Marathon
21 m

Climbing density

Zürich Marathon 10K
1.5 m/km
Zürich Marathon Half Marathon
1.0 m/km

Total descent

Zürich Marathon 10K
17 m
Zürich Marathon Half Marathon
23 m

Net elevation

Zürich Marathon 10K
-2 m
Zürich Marathon Half Marathon
-2 m

Max absolute grade

Zürich Marathon 10K
2.2%
Zürich Marathon Half Marathon
2.2%

Flat grade share

Zürich Marathon 10K
99.4%
Zürich Marathon Half Marathon
99.8%

GAP factor

Zürich Marathon 10K
-0.1%
Zürich Marathon Half Marathon
-0.0%

Cutoff

Zürich Marathon 10K
1:30:00
Zürich Marathon Half Marathon
2:45:00

Field cap

Zürich Marathon 10K
3,000
Zürich Marathon Half Marathon
Unavailable

Entry model

Zürich Marathon 10K
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 10K or Zürich Marathon Half Marathon?

Zürich Marathon 10K 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 →