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

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

Route comparison snapshot

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%

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%
Head-to-head comparison
MetricCleveland Marathon Half MarathonCleveland Marathon 10K
Flat grade share87.9%90.1%
GAP factor (% slower than flat)0.4%0.3%
Uphill share7.0%5.2%
Steep-up share1.3%1.6%
Downhill share5.2%4.8%
Total ascent (m)102 m46 m
Climbing density (m/km)4.8 m/km4.6 m/km
Longest climb length (m)950 m770 m
Longest climb gain (m)28 m17 m
Longest climb average grade2.9%2.2%
Total descent (m)102 m46 m
Net elevation (m)-0 m0 m
Max absolute grade11.9%8.1%
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 Half MarathonCleveland Marathon 10K
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 distance21.1 km10 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
SceneryCity, Waterfront, Lakeside, RiversideCity, Waterfront, Lakeside, Riverside
AtmosphereBig City, CommunityBig City, Community
Total ascent102 m46 m
Climbing density4.8 m/km4.6 m/km
Total descent102 m46 m
Net elevation-0 m0 m
Max absolute grade11.9%8.1%
Flat grade share87.9%90.1%
GAP factor0.4%0.3%
Cutoff4:00:00Unavailable
Entry modelOpenOpen

Schedule

Cleveland Marathon Half Marathon

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

Cleveland Marathon 10K

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

Location

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

Actual distance

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

raceindex.org mapped route held

Cleveland Marathon Half Marathon
Held
Cleveland Marathon 10K
Held

raceindex.org elevation profile held

Cleveland Marathon Half Marathon
Held
Cleveland Marathon 10K
Held

Scenery

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

Atmosphere

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

Total ascent

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

Climbing density

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

Total descent

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

Net elevation

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

Max absolute grade

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

Flat grade share

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

GAP factor

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

Cutoff

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

Entry model

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

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 →