Flat grade share
- Snowdonia Trail Marathon Eryri
- Unavailable
Snowdonia Trail Marathon Eryri vs Norfolk Festival of Running (King's Lynn) 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 or Norfolk Festival of Running (King's Lynn) Marathon — which comes out ahead?
Norfolk Festival of Running (King's Lynn) Marathon has the stronger available profile on value score, entry fee and modelled total cost.
Route comparison snapshot
Snowdonia Trail Marathon Eryri
- Mapped route
- Not held
- Elevation profile
- Not held
- course flatness
- Unavailable
- flat grade share
- Unavailable
- lower ascent
- Unavailable
- climbing density
- Unavailable
- net elevation
- Unavailable
- maximum grade
- Unavailable
Norfolk Festival of Running (King's Lynn) Marathon
- Mapped route
- Held Favoured
- Elevation profile
- Held Favoured
- course flatness
- 1.6%
- flat grade share
- 45.4%
- lower ascent
- 558 m
- climbing density
- 13.2 m/km
- net elevation
- -0 m
- maximum grade
- 9.8%
| Metric | Snowdonia Trail Marathon Eryri | Norfolk Festival of Running (King's Lynn) Marathon |
|---|---|---|
| Flat grade share | Unavailable | 45.4% |
| GAP factor (% slower than flat) | Unavailable | 1.6% |
| Uphill share | Unavailable | 27.3% |
| Steep-up share | Unavailable | 6.0% |
| Downhill share | Unavailable | 27.3% |
| Total ascent (m) | Unavailable | 558 m |
| Climbing density (m/km) | Unavailable | 13.2 m/km |
| Longest climb length (m) | Unavailable | 140 m |
| Longest climb gain (m) | Unavailable | 9 m |
| Longest climb average grade | Unavailable | 6.3% |
| Total descent (m) | Unavailable | 558 m |
| Net elevation (m) | Unavailable | -0 m |
| Max absolute grade | Unavailable | 9.8% |
| Start elevation (m) | Unavailable | 18 m |
| Finish elevation (m) | Unavailable | 18 m |
| Value | 78/100 | 83/100 ✓ |
| Scenic score | 100/100 ✓ | 65/100 |
| Conditions | 67/100 ✓ | 61/100 |
| Entry fee (GBP) | £62 | £38 ✓ |
| Lowest modelled true cost (GBP) | £192 | £168 ✓ |
GAP factor (% slower than flat)
- Snowdonia Trail Marathon Eryri
- Unavailable
Uphill share
- Snowdonia Trail Marathon Eryri
- Unavailable
Steep-up share
- Snowdonia Trail Marathon Eryri
- Unavailable
Downhill share
- Snowdonia Trail Marathon Eryri
- Unavailable
Total ascent (m)
- Snowdonia Trail Marathon Eryri
- Unavailable
Climbing density (m/km)
- Snowdonia Trail Marathon Eryri
- Unavailable
Longest climb length (m)
- Snowdonia Trail Marathon Eryri
- Unavailable
Longest climb gain (m)
- Snowdonia Trail Marathon Eryri
- Unavailable
Longest climb average grade
- Snowdonia Trail Marathon Eryri
- Unavailable
Total descent (m)
- Snowdonia Trail Marathon Eryri
- Unavailable
Net elevation (m)
- Snowdonia Trail Marathon Eryri
- Unavailable
Max absolute grade
- Snowdonia Trail Marathon Eryri
- Unavailable
Start elevation (m)
- Snowdonia Trail Marathon Eryri
- Unavailable
Finish elevation (m)
- Snowdonia Trail Marathon Eryri
- Unavailable
Value
- Norfolk Festival of Running (King's Lynn) Marathon
- 83/100 Favoured
Scenic score
- Snowdonia Trail Marathon Eryri
- 100/100 Favoured
Conditions
- Snowdonia Trail Marathon Eryri
- 67/100 Favoured
Entry fee (GBP)
Lowest modelled true cost (GBP)
- Norfolk Festival of Running (King's Lynn) Marathon
- £168 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.
Race facts that change the decision
| Fact | Snowdonia Trail Marathon Eryri | Norfolk Festival of Running (King's Lynn) 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 2026-07-12 (legacy event-level date). |
| Location | Llanberis, Wales | King's Lynn, East Of England |
| Actual distance | 44 km | 42.2 km |
| raceindex.org mapped route held | Not held | Held |
| raceindex.org elevation profile held | Not held | Held |
| Course type | Point To Point | Laps |
| Surface | Mountain and forest trails, stone paths, slate quarry tracks. | Trail course over sand, gravel and grass |
| Elevation character | Mountainous | Gently Rolling |
| Terrain | Trail, Mixed | Trail, Gravel |
| Scenery | Countryside, Mountain, Parkland, Forest, Lakeside, Moorland, Historic | Parkland, Countryside, Lakeside, Forest |
| Atmosphere | Wilderness, Scenic Tour, Festival | Festival, Community |
| Technicality | Technical | Non Technical |
| Total ascent | 1,685 m | 558 m |
| Climbing density | Unavailable | 13.2 m/km |
| Total descent | Unavailable | 558 m |
| Net elevation | Unavailable | -0 m |
| Max absolute grade | Unavailable | 9.8% |
| Flat grade share | Unavailable | 45.4% |
| GAP factor | Unavailable | 1.6% |
| Cutoff | 9:30:00 | 6:00:00 |
| Entry model | Open | Open |
| Entry fee | £62 | £38 |
| Lowest modelled true cost | £192 | £168 |
| Cost model origin | National Average | National Average |
Schedule
- Snowdonia Trail Marathon Eryri
Exact race date not confirmed. Event weekend starts 2026-07-11 (legacy event-level date).
- Norfolk Festival of Running (King's Lynn) Marathon
Exact race date not confirmed. Event weekend starts 2026-07-12 (legacy event-level date).
Location
- Snowdonia Trail Marathon Eryri
- Llanberis, Wales
- Norfolk Festival of Running (King's Lynn) Marathon
- King's Lynn, East Of England
Actual distance
- Snowdonia Trail Marathon Eryri
- 44 km
- Norfolk Festival of Running (King's Lynn) Marathon
- 42.2 km
raceindex.org mapped route held
- Snowdonia Trail Marathon Eryri
- Not held
- Norfolk Festival of Running (King's Lynn) Marathon
- Held
raceindex.org elevation profile held
- Snowdonia Trail Marathon Eryri
- Not held
- Norfolk Festival of Running (King's Lynn) Marathon
- Held
Course type
- Snowdonia Trail Marathon Eryri
- Point To Point
- Norfolk Festival of Running (King's Lynn) Marathon
- Laps
Surface
- Snowdonia Trail Marathon Eryri
- Mountain and forest trails, stone paths, slate quarry tracks.
- Norfolk Festival of Running (King's Lynn) Marathon
- Trail course over sand, gravel and grass
Elevation character
- Snowdonia Trail Marathon Eryri
- Mountainous
- Norfolk Festival of Running (King's Lynn) Marathon
- Gently Rolling
Terrain
- Snowdonia Trail Marathon Eryri
- Trail, Mixed
- Norfolk Festival of Running (King's Lynn) Marathon
- Trail, Gravel
Scenery
- Snowdonia Trail Marathon Eryri
- Countryside, Mountain, Parkland, Forest, Lakeside, Moorland, Historic
- Norfolk Festival of Running (King's Lynn) Marathon
- Parkland, Countryside, Lakeside, Forest
Atmosphere
- Snowdonia Trail Marathon Eryri
- Wilderness, Scenic Tour, Festival
- Norfolk Festival of Running (King's Lynn) Marathon
- Festival, Community
Technicality
- Snowdonia Trail Marathon Eryri
- Technical
- Norfolk Festival of Running (King's Lynn) Marathon
- Non Technical
Total ascent
- Snowdonia Trail Marathon Eryri
- 1,685 m
- Norfolk Festival of Running (King's Lynn) Marathon
- 558 m
Climbing density
- Snowdonia Trail Marathon Eryri
- Unavailable
- Norfolk Festival of Running (King's Lynn) Marathon
- 13.2 m/km
Total descent
- Snowdonia Trail Marathon Eryri
- Unavailable
- Norfolk Festival of Running (King's Lynn) Marathon
- 558 m
Net elevation
- Snowdonia Trail Marathon Eryri
- Unavailable
- Norfolk Festival of Running (King's Lynn) Marathon
- -0 m
Max absolute grade
- Snowdonia Trail Marathon Eryri
- Unavailable
- Norfolk Festival of Running (King's Lynn) Marathon
- 9.8%
Flat grade share
- Snowdonia Trail Marathon Eryri
- Unavailable
- Norfolk Festival of Running (King's Lynn) Marathon
- 45.4%
GAP factor
- Snowdonia Trail Marathon Eryri
- Unavailable
- Norfolk Festival of Running (King's Lynn) Marathon
- 1.6%
Cutoff
- Snowdonia Trail Marathon Eryri
- 9:30:00
- Norfolk Festival of Running (King's Lynn) Marathon
- 6:00:00
Entry model
- Snowdonia Trail Marathon Eryri
- Open
- Norfolk Festival of Running (King's Lynn) Marathon
- Open
Entry fee
- Snowdonia Trail Marathon Eryri
- £62
- Norfolk Festival of Running (King's Lynn) Marathon
- £38
Lowest modelled true cost
- Snowdonia Trail Marathon Eryri
- £192
- Norfolk Festival of Running (King's Lynn) Marathon
- £168
Cost model origin
- Snowdonia Trail Marathon Eryri
- National Average
- Norfolk Festival of Running (King's Lynn) 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.