Value
- Snowdonia Trail Marathon Eryri 10K
- 84/100 Favoured
Snowdonia Trail Marathon Eryri 10K vs Snowdonia Trail Marathon Eryri Half Marathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofSnowdonia Trail Marathon Eryri 10K or Snowdonia Trail Marathon Eryri Half Marathon — which comes out ahead?
Snowdonia Trail Marathon Eryri 10K has the stronger available profile on value score, entry fee and modelled total cost.
Route comparison snapshot
Snowdonia Trail Marathon Eryri 10K
- Mapped route
- Not held
- Elevation profile
- Not held
Snowdonia Trail Marathon Eryri Half Marathon
- Mapped route
- Not held
- Elevation profile
- Not held
| Metric | Snowdonia Trail Marathon Eryri 10K | Snowdonia Trail Marathon Eryri Half Marathon |
|---|---|---|
| Value | 84/100 ✓ | 81/100 |
| Scenic score | 100/100 | 100/100 |
| Conditions | 67/100 | 67/100 |
| Entry fee (GBP) | £34 ✓ | £47 |
| Lowest modelled true cost (GBP) | £164 ✓ | £177 |
Scenic score
Conditions
Entry fee (GBP)
- Snowdonia Trail Marathon Eryri 10K
- £34 Favoured
Lowest modelled true cost (GBP)
- Snowdonia Trail Marathon Eryri 10K
- £164 Favoured
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
| Fact | Snowdonia Trail Marathon Eryri 10K | Snowdonia Trail Marathon Eryri Half Marathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-07-11 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-07-11 (legacy event-level date). |
| Location | Llanberis, Wales | Llanberis, Wales |
| Actual distance | 9.8 km | 20.8 km |
| raceindex.org mapped route held | Not held | Not held |
| raceindex.org elevation profile held | Not held | Not held |
| Course type | Mixed road, track and trail with woodland and forest sections. | Unavailable |
| Surface | Mountain and forest trails, stone paths, slate quarry tracks. | Mountain and forest trails, stone paths, slate quarry tracks. |
| Elevation character | Hilly | Mountainous |
| Terrain | Mixed, Trail | Trail |
| Scenery | Countryside, Mountain, Parkland, Forest, Lakeside, Moorland, Historic | Countryside, Mountain, Parkland, Forest, Lakeside, Moorland, Historic |
| Atmosphere | Wilderness, Scenic Tour, Festival | Wilderness, Scenic Tour, Festival |
| Total ascent | 411 m | 1,192 m |
| Cutoff | 2:30:00 | Unavailable |
| Entry model | Open | Open |
| Entry fee | £34 | £47 |
| Lowest modelled true cost | £164 | £177 |
| Cost model origin | National Average | National Average |
Schedule
- Snowdonia Trail Marathon Eryri 10K
Exact race date not confirmed. Event weekend starts 2026-07-11 (legacy event-level date).
- Snowdonia Trail Marathon Eryri Half Marathon
Exact race date not confirmed. Event weekend starts 2026-07-11 (legacy event-level date).
Location
- Snowdonia Trail Marathon Eryri 10K
- Llanberis, Wales
- Snowdonia Trail Marathon Eryri Half Marathon
- Llanberis, Wales
Actual distance
- Snowdonia Trail Marathon Eryri 10K
- 9.8 km
- Snowdonia Trail Marathon Eryri Half Marathon
- 20.8 km
raceindex.org mapped route held
- Snowdonia Trail Marathon Eryri 10K
- Not held
- Snowdonia Trail Marathon Eryri Half Marathon
- Not held
raceindex.org elevation profile held
- Snowdonia Trail Marathon Eryri 10K
- Not held
- Snowdonia Trail Marathon Eryri Half Marathon
- Not held
Course type
- Snowdonia Trail Marathon Eryri 10K
- Mixed road, track and trail with woodland and forest sections.
- Snowdonia Trail Marathon Eryri Half Marathon
- Unavailable
Surface
- Snowdonia Trail Marathon Eryri 10K
- Mountain and forest trails, stone paths, slate quarry tracks.
- Snowdonia Trail Marathon Eryri Half Marathon
- Mountain and forest trails, stone paths, slate quarry tracks.
Elevation character
- Snowdonia Trail Marathon Eryri 10K
- Hilly
- Snowdonia Trail Marathon Eryri Half Marathon
- Mountainous
Terrain
- Snowdonia Trail Marathon Eryri 10K
- Mixed, Trail
- Snowdonia Trail Marathon Eryri Half Marathon
- Trail
Scenery
- Snowdonia Trail Marathon Eryri 10K
- Countryside, Mountain, Parkland, Forest, Lakeside, Moorland, Historic
- Snowdonia Trail Marathon Eryri Half Marathon
- Countryside, Mountain, Parkland, Forest, Lakeside, Moorland, Historic
Atmosphere
- Snowdonia Trail Marathon Eryri 10K
- Wilderness, Scenic Tour, Festival
- Snowdonia Trail Marathon Eryri Half Marathon
- Wilderness, Scenic Tour, Festival
Total ascent
- Snowdonia Trail Marathon Eryri 10K
- 411 m
- Snowdonia Trail Marathon Eryri Half Marathon
- 1,192 m
Cutoff
- Snowdonia Trail Marathon Eryri 10K
- 2:30:00
- Snowdonia Trail Marathon Eryri Half Marathon
- Unavailable
Entry model
- Snowdonia Trail Marathon Eryri 10K
- Open
- Snowdonia Trail Marathon Eryri Half Marathon
- Open
Entry fee
- Snowdonia Trail Marathon Eryri 10K
- £34
- Snowdonia Trail Marathon Eryri Half Marathon
- £47
Lowest modelled true cost
- Snowdonia Trail Marathon Eryri 10K
- £164
- Snowdonia Trail Marathon Eryri Half Marathon
- £177
Cost model origin
- Snowdonia Trail Marathon Eryri 10K
- National Average
- Snowdonia Trail Marathon Eryri Half Marathon
- 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.