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

Cleveland Marathon 10K has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

Cleveland Marathon 10K

Mapped route
Held
Elevation profile
Held
course flatness
0.3% Favoured
flat grade share
90.1% Favoured
lower ascent
46 m
climbing density
4.6 m/km
net elevation
0 m
maximum grade
8.1%

Cleveland Marathon Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.4%
flat grade share
87.9%
lower ascent
102 m
climbing density
4.8 m/km
net elevation
-0 m
maximum grade
11.9%
Head-to-head comparison
MetricCleveland Marathon 10KCleveland Marathon Half Marathon
Flat grade share90.1%87.9%
GAP factor (% slower than flat)0.3%0.4%
Uphill share5.2%7.0%
Steep-up share1.6%1.3%
Downhill share4.8%5.2%
Total ascent (m)46 m102 m
Climbing density (m/km)4.6 m/km4.8 m/km
Longest climb length (m)770 m950 m
Longest climb gain (m)17 m28 m
Longest climb average grade2.2%2.9%
Total descent (m)46 m102 m
Net elevation (m)0 m-0 m
Max absolute grade8.1%11.9%
Start elevation (m)198 m198 m
Finish elevation (m)198 m198 m
Scenic score55/10055/100
Conditions69/10069/100

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
FactCleveland Marathon 10KCleveland Marathon Half Marathon
Schedule

Exact race date not confirmed. Event weekend starts 2027-05-16 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2027-05-16 (legacy event-level date).

LocationCleveland, OhioCleveland, Ohio
Actual distance10 km21.1 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
SceneryCity, Waterfront, Lakeside, RiversideCity, Waterfront, Lakeside, Riverside
AtmosphereBig City, CommunityBig City, Community
Total ascent46 m102 m
Climbing density4.6 m/km4.8 m/km
Total descent46 m102 m
Net elevation0 m-0 m
Max absolute grade8.1%11.9%
Flat grade share90.1%87.9%
GAP factor0.3%0.4%
CutoffUnavailable4:00:00
Entry modelOpenOpen

Schedule

Cleveland Marathon 10K

Exact race date not confirmed. Event weekend starts 2027-05-16 (legacy event-level date).

Cleveland Marathon Half Marathon

Exact race date not confirmed. Event weekend starts 2027-05-16 (legacy event-level date).

Location

Cleveland Marathon 10K
Cleveland, Ohio
Cleveland Marathon Half Marathon
Cleveland, Ohio

Actual distance

Cleveland Marathon 10K
10 km
Cleveland Marathon Half Marathon
21.1 km

raceindex.org mapped route held

Cleveland Marathon 10K
Held
Cleveland Marathon Half Marathon
Held

raceindex.org elevation profile held

Cleveland Marathon 10K
Held
Cleveland Marathon Half Marathon
Held

Scenery

Cleveland Marathon 10K
City, Waterfront, Lakeside, Riverside
Cleveland Marathon Half Marathon
City, Waterfront, Lakeside, Riverside

Atmosphere

Cleveland Marathon 10K
Big City, Community
Cleveland Marathon Half Marathon
Big City, Community

Total ascent

Cleveland Marathon 10K
46 m
Cleveland Marathon Half Marathon
102 m

Climbing density

Cleveland Marathon 10K
4.6 m/km
Cleveland Marathon Half Marathon
4.8 m/km

Total descent

Cleveland Marathon 10K
46 m
Cleveland Marathon Half Marathon
102 m

Net elevation

Cleveland Marathon 10K
0 m
Cleveland Marathon Half Marathon
-0 m

Max absolute grade

Cleveland Marathon 10K
8.1%
Cleveland Marathon Half Marathon
11.9%

Flat grade share

Cleveland Marathon 10K
90.1%
Cleveland Marathon Half Marathon
87.9%

GAP factor

Cleveland Marathon 10K
0.3%
Cleveland Marathon Half Marathon
0.4%

Cutoff

Cleveland Marathon 10K
Unavailable
Cleveland Marathon Half Marathon
4:00:00

Entry model

Cleveland Marathon 10K
Open
Cleveland 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, Cleveland Marathon 10K or Cleveland Marathon Half Marathon?

Cleveland Marathon 10K 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 →