Connemara International Marathon (Connemarathon) Ultramarathon or Connemara International Marathon (Connemarathon) — which comes out ahead?

Connemara International Marathon (Connemarathon) has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

Connemara International Marathon (Connemarathon) Ultramarathon

Mapped route
Held
Elevation profile
Held
course flatness
1.8%
flat grade share
58.0%
lower ascent
755 m
climbing density
11.9 m/km
net elevation
23 m
maximum grade
19.4%

Connemara International Marathon (Connemarathon)

Mapped route
Held
Elevation profile
Held
course flatness
1.3% Favoured
flat grade share
59.7% Favoured
lower ascent
451 m
climbing density
10.7 m/km
net elevation
8 m
maximum grade
19.5%
Head-to-head comparison
MetricConnemara International Marathon (Connemarathon) UltramarathonConnemara International Marathon (Connemarathon)
Flat grade share58.0%59.7%
GAP factor (% slower than flat)1.8%1.3%
Uphill share21.0%20.0%
Steep-up share4.8%3.5%
Downhill share20.9%20.3%
Total ascent (m)755 m451 m
Climbing density (m/km)11.9 m/km10.7 m/km
Longest climb length (m)1,860 m1,860 m
Longest climb gain (m)73 m73 m
Longest climb average grade3.9%3.9%
Total descent (m)732 m443 m
Net elevation (m)23 m8 m
Max absolute grade19.4%19.5%
Start elevation (m)19 m34 m
Finish elevation (m)42 m42 m
Scenic score100/100100/100
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
FactConnemara International Marathon (Connemarathon) UltramarathonConnemara International Marathon (Connemarathon)
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).

LocationConnemara, County Galway, IrelandConnemara, County Galway, Ireland
Actual distance63.2 km42.2 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typePoint To PointPoint To Point
Surface100% of all three race distances is on road; there is no trail section.100% of all three race distances is on road; there is no trail section.
Elevation characterUnavailableHilly
TerrainRoadRoad
SceneryCountryside, Mountain, Lakeside, Moorland, Waterfront, CoastalCountryside, Mountain, Lakeside, Moorland, Waterfront, Coastal
AtmosphereScenic Tour, Wilderness, DestinationScenic Tour, Wilderness, Destination
TechnicalityUnavailableNon Technical
Total ascent755 m451 m
Climbing density11.9 m/km10.7 m/km
Total descent732 m443 m
Net elevation23 m8 m
Max absolute grade19.4%19.5%
Flat grade share58.0%59.7%
GAP factor1.8%1.3%
Cutoff8:30:006:30:00
Entry modelOpenOpen

Schedule

Connemara International Marathon (Connemarathon) Ultramarathon

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

Connemara International Marathon (Connemarathon)

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

Location

Connemara International Marathon (Connemarathon) Ultramarathon
Connemara, County Galway, Ireland
Connemara International Marathon (Connemarathon)
Connemara, County Galway, Ireland

Actual distance

Connemara International Marathon (Connemarathon) Ultramarathon
63.2 km
Connemara International Marathon (Connemarathon)
42.2 km

raceindex.org mapped route held

Connemara International Marathon (Connemarathon) Ultramarathon
Held
Connemara International Marathon (Connemarathon)
Held

raceindex.org elevation profile held

Connemara International Marathon (Connemarathon) Ultramarathon
Held
Connemara International Marathon (Connemarathon)
Held

Course type

Connemara International Marathon (Connemarathon) Ultramarathon
Point To Point
Connemara International Marathon (Connemarathon)
Point To Point

Surface

Connemara International Marathon (Connemarathon) Ultramarathon
100% of all three race distances is on road; there is no trail section.
Connemara International Marathon (Connemarathon)
100% of all three race distances is on road; there is no trail section.

Elevation character

Connemara International Marathon (Connemarathon) Ultramarathon
Unavailable
Connemara International Marathon (Connemarathon)
Hilly

Terrain

Connemara International Marathon (Connemarathon) Ultramarathon
Road
Connemara International Marathon (Connemarathon)
Road

Scenery

Connemara International Marathon (Connemarathon) Ultramarathon
Countryside, Mountain, Lakeside, Moorland, Waterfront, Coastal
Connemara International Marathon (Connemarathon)
Countryside, Mountain, Lakeside, Moorland, Waterfront, Coastal

Atmosphere

Connemara International Marathon (Connemarathon) Ultramarathon
Scenic Tour, Wilderness, Destination
Connemara International Marathon (Connemarathon)
Scenic Tour, Wilderness, Destination

Technicality

Connemara International Marathon (Connemarathon) Ultramarathon
Unavailable
Connemara International Marathon (Connemarathon)
Non Technical

Total ascent

Connemara International Marathon (Connemarathon) Ultramarathon
755 m
Connemara International Marathon (Connemarathon)
451 m

Climbing density

Connemara International Marathon (Connemarathon) Ultramarathon
11.9 m/km
Connemara International Marathon (Connemarathon)
10.7 m/km

Total descent

Connemara International Marathon (Connemarathon) Ultramarathon
732 m
Connemara International Marathon (Connemarathon)
443 m

Net elevation

Connemara International Marathon (Connemarathon) Ultramarathon
23 m
Connemara International Marathon (Connemarathon)
8 m

Max absolute grade

Connemara International Marathon (Connemarathon) Ultramarathon
19.4%
Connemara International Marathon (Connemarathon)
19.5%

Flat grade share

Connemara International Marathon (Connemarathon) Ultramarathon
58.0%
Connemara International Marathon (Connemarathon)
59.7%

GAP factor

Connemara International Marathon (Connemarathon) Ultramarathon
1.8%
Connemara International Marathon (Connemarathon)
1.3%

Cutoff

Connemara International Marathon (Connemarathon) Ultramarathon
8:30:00
Connemara International Marathon (Connemarathon)
6:30:00

Entry model

Connemara International Marathon (Connemarathon) Ultramarathon
Open
Connemara International Marathon (Connemarathon)
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, Connemara International Marathon (Connemarathon) Ultramarathon or Connemara International Marathon (Connemarathon)?

Connemara International Marathon (Connemarathon) has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

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