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

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

Route comparison snapshot

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%

Mercy Health Glass City Marathon Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.3%
flat grade share
86.4% Favoured
lower ascent
92 m
climbing density
4.4 m/km
net elevation
4 m
maximum grade
6.2%
Head-to-head comparison
MetricMercy Health Glass City Marathon 5KMercy Health Glass City Marathon Half Marathon
Flat grade share81.0%86.4%
GAP factor (% slower than flat)-0.1%0.3%
Uphill share8.6%7.6%
Steep-up share0.6%0.0%
Downhill share10.4%6.1%
Total ascent (m)23 m92 m
Climbing density (m/km)4.6 m/km4.4 m/km
Longest climb length (m)1,080 m370 m
Longest climb gain (m)9 m12 m
Longest climb average grade0.8%3.2%
Total descent (m)26 m88 m
Net elevation (m)-3 m4 m
Max absolute grade7.0%6.2%
Start elevation (m)189 m182 m
Finish elevation (m)186 m186 m
Scenic score30/10030/100
Conditions77/10077/100

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.

Same-distance comparisons are most meaningful; cross-distance metrics are contextual.

Race facts that change the decision

Race facts comparison
FactMercy Health Glass City Marathon 5KMercy Health Glass City Marathon Half Marathon
Schedule

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

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

LocationToledo, OhioToledo, Ohio
Actual distance5 km21.1 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
TerrainRoadRoad
SceneryCity, Parkland, RiversideCity, Parkland, Riverside
AtmosphereCommunity, CompetitiveCommunity, Competitive
Total ascent23 m92 m
Climbing density4.6 m/km4.4 m/km
Total descent26 m88 m
Net elevation-3 m4 m
Max absolute grade7.0%6.2%
Flat grade share81.0%86.4%
GAP factor-0.1%0.3%
Entry modelOpenOpen

Schedule

Mercy Health Glass City Marathon 5K

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

Mercy Health Glass City Marathon Half Marathon

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

Location

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

Actual distance

Mercy Health Glass City Marathon 5K
5 km
Mercy Health Glass City Marathon Half Marathon
21.1 km

raceindex.org mapped route held

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

raceindex.org elevation profile held

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

Terrain

Mercy Health Glass City Marathon 5K
Road
Mercy Health Glass City Marathon Half Marathon
Road

Scenery

Mercy Health Glass City Marathon 5K
City, Parkland, Riverside
Mercy Health Glass City Marathon Half Marathon
City, Parkland, Riverside

Atmosphere

Mercy Health Glass City Marathon 5K
Community, Competitive
Mercy Health Glass City Marathon Half Marathon
Community, Competitive

Total ascent

Mercy Health Glass City Marathon 5K
23 m
Mercy Health Glass City Marathon Half Marathon
92 m

Climbing density

Mercy Health Glass City Marathon 5K
4.6 m/km
Mercy Health Glass City Marathon Half Marathon
4.4 m/km

Total descent

Mercy Health Glass City Marathon 5K
26 m
Mercy Health Glass City Marathon Half Marathon
88 m

Net elevation

Mercy Health Glass City Marathon 5K
-3 m
Mercy Health Glass City Marathon Half Marathon
4 m

Max absolute grade

Mercy Health Glass City Marathon 5K
7.0%
Mercy Health Glass City Marathon Half Marathon
6.2%

Flat grade share

Mercy Health Glass City Marathon 5K
81.0%
Mercy Health Glass City Marathon Half Marathon
86.4%

GAP factor

Mercy Health Glass City Marathon 5K
-0.1%
Mercy Health Glass City Marathon Half Marathon
0.3%

Entry model

Mercy Health Glass City Marathon 5K
Open
Mercy Health Glass City 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, Mercy Health Glass City Marathon 5K or Mercy Health Glass City Marathon Half Marathon?

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.

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How figures are calculated →