Flat grade share
- Gower Coastal Trail Races Ultramarathon
- 52.0% Favoured
Endurancelife Pembrokeshire Ultramarathon vs Gower Coastal Trail Races Ultramarathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofEndurancelife Pembrokeshire Ultramarathon or Gower Coastal Trail Races Ultramarathon — which comes out ahead?
Endurancelife Pembrokeshire Ultramarathon and Gower Coastal Trail Races Ultramarathon split the available advantages, so the better choice depends on which metric matters most to the runner.
Route comparison snapshot
Endurancelife Pembrokeshire Ultramarathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 5.2%
- flat grade share
- 32.6%
- lower ascent
- 1,270 m
- climbing density
- 22.8 m/km
- net elevation
- 1 m
- maximum grade
- 29.0%
Gower Coastal Trail Races Ultramarathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 2.0% Favoured
- flat grade share
- 52.0% Favoured
- lower ascent
- 1,087 m
- climbing density
- 13.5 m/km
- net elevation
- -1 m
- maximum grade
- 23.7%
| Metric | Endurancelife Pembrokeshire Ultramarathon | Gower Coastal Trail Races Ultramarathon |
|---|---|---|
| Flat grade share | 32.6% | 52.0% ✓ |
| GAP factor (% slower than flat) | 5.2% | 2.0% ✓ |
| Uphill share | 35.0% | 24.0% |
| Steep-up share | 13.3% | 5.5% |
| Downhill share | 32.4% | 24.0% |
| Total ascent (m) | 1,270 m | 1,087 m |
| Climbing density (m/km) | 22.8 m/km | 13.5 m/km |
| Longest climb length (m) | 890 m | 940 m |
| Longest climb gain (m) | 48 m | 48 m |
| Longest climb average grade | 5.4% | 5.1% |
| Total descent (m) | 1,269 m | 1,088 m |
| Net elevation (m) | 1 m | -1 m |
| Max absolute grade | 29.0% | 23.7% |
| Start elevation (m) | 33 m | 55 m |
| Finish elevation (m) | 34 m | 54 m |
| Value | Unavailable | 74/100 |
| Scenic score | 100/100 ✓ | 83/100 |
| Conditions | 84/100 ✓ | 62/100 |
| Entry fee (GBP) | Unavailable | £85 |
| Lowest modelled true cost (GBP) | Unavailable | £215 |
GAP factor (% slower than flat)
- Gower Coastal Trail Races Ultramarathon
- 2.0% 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)
Value
- Endurancelife Pembrokeshire Ultramarathon
- Unavailable
Scenic score
- Endurancelife Pembrokeshire Ultramarathon
- 100/100 Favoured
Conditions
- Endurancelife Pembrokeshire Ultramarathon
- 84/100 Favoured
Entry fee (GBP)
- Endurancelife Pembrokeshire Ultramarathon
- Unavailable
Lowest modelled true cost (GBP)
- Endurancelife Pembrokeshire Ultramarathon
- 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 | Endurancelife Pembrokeshire Ultramarathon | Gower Coastal Trail Races Ultramarathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-04-25 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-09-26 (legacy event-level date). |
| Location | Little Haven, Wales | Mumbles, Swansea, Wales |
| Actual distance | 55.8 km | 80.5 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Point To Point | Point To Point |
| Surface | Grass, trail, beach and coast path | Mixed trail: rolling cliff tops, soft trails, dunes, beaches, hard paths and rugged coastline along the Wales Coast Path. |
| Elevation character | Hilly | Rolling |
| Terrain | Trail, Beach, Road | Trail, Beach |
| Scenery | Coastal, Parkland, Desert, Island, Countryside | Coastal, Forest, Countryside |
| Atmosphere | Wilderness, Scenic Tour, Community | Scenic Tour, Community |
| Technicality | Unavailable | Moderate |
| Total ascent | 1,270 m | 1,087 m |
| Climbing density | 22.8 m/km | 13.5 m/km |
| Total descent | 1,269 m | 1,088 m |
| Net elevation | 1 m | -1 m |
| Max absolute grade | 29.0% | 23.7% |
| Flat grade share | 32.6% | 52.0% |
| GAP factor | 5.2% | 2.0% |
| Cutoff | Unavailable | 15:30:00 |
| Field cap | Unavailable | 150 |
| Entry model | Open | Open |
| Entry fee | Unavailable | £85 |
| Lowest modelled true cost | Unavailable | £215 |
| Cost model origin | Unavailable | National Average |
Schedule
- Endurancelife Pembrokeshire Ultramarathon
Exact race date not confirmed. Event weekend starts 2026-04-25 (legacy event-level date).
- Gower Coastal Trail Races Ultramarathon
Exact race date not confirmed. Event weekend starts 2026-09-26 (legacy event-level date).
Location
- Endurancelife Pembrokeshire Ultramarathon
- Little Haven, Wales
- Gower Coastal Trail Races Ultramarathon
- Mumbles, Swansea, Wales
Actual distance
- Endurancelife Pembrokeshire Ultramarathon
- 55.8 km
- Gower Coastal Trail Races Ultramarathon
- 80.5 km
raceindex.org mapped route held
- Endurancelife Pembrokeshire Ultramarathon
- Held
- Gower Coastal Trail Races Ultramarathon
- Held
raceindex.org elevation profile held
- Endurancelife Pembrokeshire Ultramarathon
- Held
- Gower Coastal Trail Races Ultramarathon
- Held
Course type
- Endurancelife Pembrokeshire Ultramarathon
- Point To Point
- Gower Coastal Trail Races Ultramarathon
- Point To Point
Surface
- Endurancelife Pembrokeshire Ultramarathon
- Grass, trail, beach and coast path
- Gower Coastal Trail Races Ultramarathon
- Mixed trail: rolling cliff tops, soft trails, dunes, beaches, hard paths and rugged coastline along the Wales Coast Path.
Elevation character
- Endurancelife Pembrokeshire Ultramarathon
- Hilly
- Gower Coastal Trail Races Ultramarathon
- Rolling
Terrain
- Endurancelife Pembrokeshire Ultramarathon
- Trail, Beach, Road
- Gower Coastal Trail Races Ultramarathon
- Trail, Beach
Scenery
- Endurancelife Pembrokeshire Ultramarathon
- Coastal, Parkland, Desert, Island, Countryside
- Gower Coastal Trail Races Ultramarathon
- Coastal, Forest, Countryside
Atmosphere
- Endurancelife Pembrokeshire Ultramarathon
- Wilderness, Scenic Tour, Community
- Gower Coastal Trail Races Ultramarathon
- Scenic Tour, Community
Technicality
- Endurancelife Pembrokeshire Ultramarathon
- Unavailable
- Gower Coastal Trail Races Ultramarathon
- Moderate
Total ascent
- Endurancelife Pembrokeshire Ultramarathon
- 1,270 m
- Gower Coastal Trail Races Ultramarathon
- 1,087 m
Climbing density
- Endurancelife Pembrokeshire Ultramarathon
- 22.8 m/km
- Gower Coastal Trail Races Ultramarathon
- 13.5 m/km
Total descent
- Endurancelife Pembrokeshire Ultramarathon
- 1,269 m
- Gower Coastal Trail Races Ultramarathon
- 1,088 m
Net elevation
- Endurancelife Pembrokeshire Ultramarathon
- 1 m
- Gower Coastal Trail Races Ultramarathon
- -1 m
Max absolute grade
- Endurancelife Pembrokeshire Ultramarathon
- 29.0%
- Gower Coastal Trail Races Ultramarathon
- 23.7%
Flat grade share
- Endurancelife Pembrokeshire Ultramarathon
- 32.6%
- Gower Coastal Trail Races Ultramarathon
- 52.0%
GAP factor
- Endurancelife Pembrokeshire Ultramarathon
- 5.2%
- Gower Coastal Trail Races Ultramarathon
- 2.0%
Cutoff
- Endurancelife Pembrokeshire Ultramarathon
- Unavailable
- Gower Coastal Trail Races Ultramarathon
- 15:30:00
Field cap
- Endurancelife Pembrokeshire Ultramarathon
- Unavailable
- Gower Coastal Trail Races Ultramarathon
- 150
Entry model
- Endurancelife Pembrokeshire Ultramarathon
- Open
- Gower Coastal Trail Races Ultramarathon
- Open
Entry fee
- Endurancelife Pembrokeshire Ultramarathon
- Unavailable
- Gower Coastal Trail Races Ultramarathon
- £85
Lowest modelled true cost
- Endurancelife Pembrokeshire Ultramarathon
- Unavailable
- Gower Coastal Trail Races Ultramarathon
- £215
Cost model origin
- Endurancelife Pembrokeshire Ultramarathon
- Unavailable
- Gower Coastal Trail Races Ultramarathon
- National Average
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, Endurancelife Pembrokeshire Ultramarathon or Gower Coastal Trail Races Ultramarathon?
Gower Coastal Trail Races Ultramarathon has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.