Clonakilty Waterfront Marathon Half Marathon vs Connemara International Marathon (Connemarathon) Half Marathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofClonakilty Waterfront Marathon Half Marathon or Connemara International Marathon (Connemarathon) Half Marathon — which comes out ahead?
Clonakilty Waterfront Marathon Half Marathon and Connemara International Marathon (Connemarathon) Half Marathon split the available advantages, so the better choice depends on which metric matters most to the runner.
Route comparison snapshot
Clonakilty Waterfront Marathon Half Marathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 1.5% Favoured
- flat grade share
- 55.3%
- lower ascent
- 265 m
- climbing density
- 12.6 m/km
- net elevation
- -8 m
- maximum grade
- 12.6%
Connemara International Marathon (Connemarathon) Half Marathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 2.0%
- flat grade share
- 60.9% Favoured
- lower ascent
- 239 m
- climbing density
- 11.3 m/km
- net elevation
- 29 m
- maximum grade
- 19.4%
| Metric | Clonakilty Waterfront Marathon Half Marathon | Connemara International Marathon (Connemarathon) Half Marathon |
|---|---|---|
| Flat grade share | 55.3% | 60.9% ✓ |
| GAP factor (% slower than flat) | 1.5% ✓ | 2.0% |
| Uphill share | 23.5% | 20.1% |
| Steep-up share | 6.1% | 4.6% |
| Downhill share | 21.2% | 19.0% |
| Total ascent (m) | 265 m | 239 m |
| Climbing density (m/km) | 12.6 m/km | 11.3 m/km |
| Longest climb length (m) | 1,810 m | 1,860 m |
| Longest climb gain (m) | 66 m | 73 m |
| Longest climb average grade | 3.6% | 3.9% |
| Total descent (m) | 274 m | 210 m |
| Net elevation (m) | -8 m | 29 m |
| Max absolute grade | 12.6% | 19.4% |
| Start elevation (m) | 25 m | 13 m |
| Finish elevation (m) | 17 m | 42 m |
| Scenic score | Unavailable | 100/100 |
| Conditions | Unavailable | 69/100 |
GAP factor (% slower than flat)
- Clonakilty Waterfront Marathon Half Marathon
- 1.5% Favoured
Uphill share
Steep-up share
Downhill share
Total ascent (m)
Climbing density (m/km)
Longest climb length (m)
Longest climb gain (m)
Longest climb average grade
Total descent (m)
Net elevation (m)
Max absolute grade
Start elevation (m)
Finish elevation (m)
Scenic score
- Clonakilty Waterfront Marathon Half Marathon
- Unavailable
Conditions
- Clonakilty Waterfront Marathon Half Marathon
- Unavailable
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
| Fact | Clonakilty Waterfront Marathon Half Marathon | Connemara International Marathon (Connemarathon) Half Marathon |
|---|---|---|
| Schedule | Exact race date not confirmed. | Exact race date not confirmed. Event weekend starts 2027-04-25 (legacy event-level date). |
| Location | Clonakilty, Ireland | Connemara, County Galway, Ireland |
| Actual distance | 21.1 km | 21.1 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Unavailable | Point To Point |
| Surface | Sealed roads | 100% of all three race distances is on road; there is no trail section. |
| Terrain | Beach | Road |
| Scenery | Coastal, Waterfront, Countryside, Forest | Countryside, Mountain, Lakeside, Moorland, Waterfront, Coastal |
| Atmosphere | Scenic Tour, Destination, Community | Scenic Tour, Wilderness, Destination |
| Total ascent | 265 m | 239 m |
| Climbing density | 12.6 m/km | 11.3 m/km |
| Total descent | 274 m | 210 m |
| Net elevation | -8 m | 29 m |
| Max absolute grade | 12.6% | 19.4% |
| Flat grade share | 55.3% | 60.9% |
| GAP factor | 1.5% | 2.0% |
| Cutoff | Unavailable | 6:30:00 |
| Entry model | Open | Open |
Schedule
- Clonakilty Waterfront Marathon Half Marathon
Exact race date not confirmed.
- Connemara International Marathon (Connemarathon) Half Marathon
Exact race date not confirmed. Event weekend starts 2027-04-25 (legacy event-level date).
Location
- Clonakilty Waterfront Marathon Half Marathon
- Clonakilty, Ireland
- Connemara International Marathon (Connemarathon) Half Marathon
- Connemara, County Galway, Ireland
Actual distance
- Clonakilty Waterfront Marathon Half Marathon
- 21.1 km
- Connemara International Marathon (Connemarathon) Half Marathon
- 21.1 km
raceindex.org mapped route held
- Clonakilty Waterfront Marathon Half Marathon
- Held
- Connemara International Marathon (Connemarathon) Half Marathon
- Held
raceindex.org elevation profile held
- Clonakilty Waterfront Marathon Half Marathon
- Held
- Connemara International Marathon (Connemarathon) Half Marathon
- Held
Course type
- Clonakilty Waterfront Marathon Half Marathon
- Unavailable
- Connemara International Marathon (Connemarathon) Half Marathon
- Point To Point
Surface
- Clonakilty Waterfront Marathon Half Marathon
- Sealed roads
- Connemara International Marathon (Connemarathon) Half Marathon
- 100% of all three race distances is on road; there is no trail section.
Terrain
- Clonakilty Waterfront Marathon Half Marathon
- Beach
- Connemara International Marathon (Connemarathon) Half Marathon
- Road
Scenery
- Clonakilty Waterfront Marathon Half Marathon
- Coastal, Waterfront, Countryside, Forest
- Connemara International Marathon (Connemarathon) Half Marathon
- Countryside, Mountain, Lakeside, Moorland, Waterfront, Coastal
Atmosphere
- Clonakilty Waterfront Marathon Half Marathon
- Scenic Tour, Destination, Community
- Connemara International Marathon (Connemarathon) Half Marathon
- Scenic Tour, Wilderness, Destination
Total ascent
- Clonakilty Waterfront Marathon Half Marathon
- 265 m
- Connemara International Marathon (Connemarathon) Half Marathon
- 239 m
Climbing density
- Clonakilty Waterfront Marathon Half Marathon
- 12.6 m/km
- Connemara International Marathon (Connemarathon) Half Marathon
- 11.3 m/km
Total descent
- Clonakilty Waterfront Marathon Half Marathon
- 274 m
- Connemara International Marathon (Connemarathon) Half Marathon
- 210 m
Net elevation
- Clonakilty Waterfront Marathon Half Marathon
- -8 m
- Connemara International Marathon (Connemarathon) Half Marathon
- 29 m
Max absolute grade
- Clonakilty Waterfront Marathon Half Marathon
- 12.6%
- Connemara International Marathon (Connemarathon) Half Marathon
- 19.4%
Flat grade share
- Clonakilty Waterfront Marathon Half Marathon
- 55.3%
- Connemara International Marathon (Connemarathon) Half Marathon
- 60.9%
GAP factor
- Clonakilty Waterfront Marathon Half Marathon
- 1.5%
- Connemara International Marathon (Connemarathon) Half Marathon
- 2.0%
Cutoff
- Clonakilty Waterfront Marathon Half Marathon
- Unavailable
- Connemara International Marathon (Connemarathon) Half Marathon
- 6:30:00
Entry model
- Clonakilty Waterfront Marathon Half Marathon
- Open
- Connemara International Marathon (Connemarathon) 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, Clonakilty Waterfront Marathon Half Marathon or Connemara International Marathon (Connemarathon) Half Marathon?
Clonakilty Waterfront Marathon Half Marathon has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.