Clonakilty Waterfront Marathon 10K or Regeneron Great Limerick Run 10K — which comes out ahead?

Regeneron Great Limerick Run 10K has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

Clonakilty Waterfront Marathon 10K

Mapped route
Held
Elevation profile
Held
course flatness
0.7%
flat grade share
69.5%
lower ascent
89 m
climbing density
8.9 m/km
net elevation
-4 m
maximum grade
12.3%

Regeneron Great Limerick Run 10K

Mapped route
Held
Elevation profile
Held
course flatness
0.2% Favoured
flat grade share
77.4% Favoured
lower ascent
55 m
climbing density
5.7 m/km
net elevation
-3 m
maximum grade
5.4%
Head-to-head comparison
MetricClonakilty Waterfront Marathon 10KRegeneron Great Limerick Run 10K
Flat grade share69.5%77.4%
GAP factor (% slower than flat)0.7%0.2%
Uphill share15.5%12.7%
Steep-up share4.3%0.0%
Downhill share15.1%9.9%
Total ascent (m)89 m55 m
Climbing density (m/km)8.9 m/km5.7 m/km
Longest climb length (m)590 m470 m
Longest climb gain (m)26 m11 m
Longest climb average grade4.4%2.3%
Total descent (m)94 m58 m
Net elevation (m)-4 m-3 m
Max absolute grade12.3%5.4%
Start elevation (m)23 m16 m
Finish elevation (m)18 m12 m
Scenic scoreUnavailable60/100
ConditionsUnavailable87/100

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
FactClonakilty Waterfront Marathon 10KRegeneron Great Limerick Run 10K
Schedule

Exact race date not confirmed.

Exact race date not confirmed. Event weekend starts 2027-05-02 (legacy event-level date).

LocationClonakilty, IrelandLimerick, Ireland
Actual distance10 km9.7 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
SurfaceSealed roadsRoad
TerrainBeachRoad
SceneryCoastal, Waterfront, Countryside, ForestCity, Waterfront, Countryside, Riverside, Historic
AtmosphereScenic Tour, Destination, CommunityBig City, Community, Festival
Total ascent89 m55 m
Climbing density8.9 m/km5.7 m/km
Total descent94 m58 m
Net elevation-4 m-3 m
Max absolute grade12.3%5.4%
Flat grade share69.5%77.4%
GAP factor0.7%0.2%
Entry modelOpenOpen

Schedule

Clonakilty Waterfront Marathon 10K

Exact race date not confirmed.

Regeneron Great Limerick Run 10K

Exact race date not confirmed. Event weekend starts 2027-05-02 (legacy event-level date).

Location

Clonakilty Waterfront Marathon 10K
Clonakilty, Ireland
Regeneron Great Limerick Run 10K
Limerick, Ireland

Actual distance

Clonakilty Waterfront Marathon 10K
10 km
Regeneron Great Limerick Run 10K
9.7 km

raceindex.org mapped route held

Clonakilty Waterfront Marathon 10K
Held
Regeneron Great Limerick Run 10K
Held

raceindex.org elevation profile held

Clonakilty Waterfront Marathon 10K
Held
Regeneron Great Limerick Run 10K
Held

Surface

Clonakilty Waterfront Marathon 10K
Sealed roads
Regeneron Great Limerick Run 10K
Road

Terrain

Clonakilty Waterfront Marathon 10K
Beach
Regeneron Great Limerick Run 10K
Road

Scenery

Clonakilty Waterfront Marathon 10K
Coastal, Waterfront, Countryside, Forest
Regeneron Great Limerick Run 10K
City, Waterfront, Countryside, Riverside, Historic

Atmosphere

Clonakilty Waterfront Marathon 10K
Scenic Tour, Destination, Community
Regeneron Great Limerick Run 10K
Big City, Community, Festival

Total ascent

Clonakilty Waterfront Marathon 10K
89 m
Regeneron Great Limerick Run 10K
55 m

Climbing density

Clonakilty Waterfront Marathon 10K
8.9 m/km
Regeneron Great Limerick Run 10K
5.7 m/km

Total descent

Clonakilty Waterfront Marathon 10K
94 m
Regeneron Great Limerick Run 10K
58 m

Net elevation

Clonakilty Waterfront Marathon 10K
-4 m
Regeneron Great Limerick Run 10K
-3 m

Max absolute grade

Clonakilty Waterfront Marathon 10K
12.3%
Regeneron Great Limerick Run 10K
5.4%

Flat grade share

Clonakilty Waterfront Marathon 10K
69.5%
Regeneron Great Limerick Run 10K
77.4%

GAP factor

Clonakilty Waterfront Marathon 10K
0.7%
Regeneron Great Limerick Run 10K
0.2%

Entry model

Clonakilty Waterfront Marathon 10K
Open
Regeneron Great Limerick Run 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, Clonakilty Waterfront Marathon 10K or Regeneron Great Limerick Run 10K?

Regeneron Great Limerick Run 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 →