Cleveland Marathon 5K or Mercy Health Glass City Marathon 5K — which comes out ahead?

Cleveland Marathon 5K and Mercy Health Glass City Marathon 5K split the available advantages, so the better choice depends on which metric matters most to the runner.

Route comparison snapshot

Cleveland Marathon 5K

Mapped route
Held
Elevation profile
Held
course flatness
0.5%
flat grade share
88.8% Favoured
lower ascent
24 m
climbing density
4.8 m/km
net elevation
0 m
maximum grade
8.0%

Mercy Health Glass City Marathon 5K

Mapped route
Held
Elevation profile
Held
course flatness
-0.1% Favoured
flat grade share
81.0%
lower ascent
23 m
climbing density
4.6 m/km
net elevation
-3 m
maximum grade
7.0%
Head-to-head comparison
MetricCleveland Marathon 5KMercy Health Glass City Marathon 5K
Flat grade share88.8%81.0%
GAP factor (% slower than flat)0.5%-0.1%
Uphill share4.9%8.6%
Steep-up share2.7%0.6%
Downhill share6.3%10.4%
Total ascent (m)24 m23 m
Climbing density (m/km)4.8 m/km4.6 m/km
Longest climb length (m)1,290 m1,080 m
Longest climb gain (m)19 m9 m
Longest climb average grade1.5%0.8%
Total descent (m)25 m26 m
Net elevation (m)0 m-3 m
Max absolute grade8.0%7.0%
Start elevation (m)198 m189 m
Finish elevation (m)198 m186 m
Scenic score55/10030/100
Conditions69/10077/100

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
FactCleveland Marathon 5KMercy Health Glass City Marathon 5K
Schedule

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

Exact race date not confirmed. Event weekend starts 2027-04-25 (legacy event-level date).

LocationCleveland, OhioToledo, Ohio
Actual distance5 km5 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
TerrainUnavailableRoad
SceneryCity, Waterfront, Lakeside, RiversideCity, Parkland, Riverside
AtmosphereBig City, CommunityCommunity, Competitive
Total ascent24 m23 m
Climbing density4.8 m/km4.6 m/km
Total descent25 m26 m
Net elevation0 m-3 m
Max absolute grade8.0%7.0%
Flat grade share88.8%81.0%
GAP factor0.5%-0.1%
Entry modelOpenOpen

Schedule

Cleveland Marathon 5K

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

Mercy Health Glass City Marathon 5K

Exact race date not confirmed. Event weekend starts 2027-04-25 (legacy event-level date).

Location

Cleveland Marathon 5K
Cleveland, Ohio
Mercy Health Glass City Marathon 5K
Toledo, Ohio

Actual distance

Cleveland Marathon 5K
5 km
Mercy Health Glass City Marathon 5K
5 km

raceindex.org mapped route held

Cleveland Marathon 5K
Held
Mercy Health Glass City Marathon 5K
Held

raceindex.org elevation profile held

Cleveland Marathon 5K
Held
Mercy Health Glass City Marathon 5K
Held

Terrain

Cleveland Marathon 5K
Unavailable
Mercy Health Glass City Marathon 5K
Road

Scenery

Cleveland Marathon 5K
City, Waterfront, Lakeside, Riverside
Mercy Health Glass City Marathon 5K
City, Parkland, Riverside

Atmosphere

Cleveland Marathon 5K
Big City, Community
Mercy Health Glass City Marathon 5K
Community, Competitive

Total ascent

Cleveland Marathon 5K
24 m
Mercy Health Glass City Marathon 5K
23 m

Climbing density

Cleveland Marathon 5K
4.8 m/km
Mercy Health Glass City Marathon 5K
4.6 m/km

Total descent

Cleveland Marathon 5K
25 m
Mercy Health Glass City Marathon 5K
26 m

Net elevation

Cleveland Marathon 5K
0 m
Mercy Health Glass City Marathon 5K
-3 m

Max absolute grade

Cleveland Marathon 5K
8.0%
Mercy Health Glass City Marathon 5K
7.0%

Flat grade share

Cleveland Marathon 5K
88.8%
Mercy Health Glass City Marathon 5K
81.0%

GAP factor

Cleveland Marathon 5K
0.5%
Mercy Health Glass City Marathon 5K
-0.1%

Entry model

Cleveland Marathon 5K
Open
Mercy Health Glass City Marathon 5K
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 5K or Mercy Health Glass City Marathon 5K?

Mercy Health Glass City Marathon 5K 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 →