Flat grade share
- Ultra Trail Učka 13K
- 20.7% Favoured
Sljemenski Maraton (Zagreb) 14K vs Ultra Trail Učka 13K
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofSljemenski Maraton (Zagreb) 14K or Ultra Trail Učka 13K — which comes out ahead?
Ultra Trail Učka 13K has the stronger available profile on flat grade share and scenery score.
Route comparison snapshot
Sljemenski Maraton (Zagreb) 14K
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- Unavailable
- flat grade share
- 14.1%
- lower ascent
- 749 m
- climbing density
- 53.5 m/km
- net elevation
- -2 m
- maximum grade
- 54.1%
Ultra Trail Učka 13K
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 22.6%
- flat grade share
- 20.7% Favoured
- lower ascent
- 609 m
- climbing density
- 46.8 m/km
- net elevation
- -0 m
- maximum grade
- 40.6%
| Metric | Sljemenski Maraton (Zagreb) 14K | Ultra Trail Učka 13K |
|---|---|---|
| Flat grade share | 14.1% | 20.7% ✓ |
| GAP factor (% slower than flat) | Unavailable | 22.6% |
| Uphill share | 43.0% | 38.2% |
| Steep-up share | 31.5% | 26.9% |
| Downhill share | 42.9% | 41.1% |
| Total ascent (m) | 749 m | 609 m |
| Climbing density (m/km) | 53.5 m/km | 46.8 m/km |
| Longest climb length (m) | 380 m | 1,760 m |
| Longest climb gain (m) | 77 m | 343 m |
| Longest climb average grade | 20.2% | 19.5% |
| Total descent (m) | 751 m | 608 m |
| Net elevation (m) | -2 m | -0 m |
| Max absolute grade | 54.1% | 40.6% |
| Start elevation (m) | 1,000 m | 2 m |
| Finish elevation (m) | 998 m | 2 m |
| Scenic score | 70/100 | 100/100 ✓ |
| Conditions | 75/100 ✓ | 63/100 |
GAP factor (% slower than flat)
- Sljemenski Maraton (Zagreb) 14K
- Unavailable
- Ultra Trail Učka 13K
- 22.6%
Uphill share
- Ultra Trail Učka 13K
- 38.2%
Steep-up share
- Ultra Trail Učka 13K
- 26.9%
Downhill share
- Ultra Trail Učka 13K
- 41.1%
Total ascent (m)
- Ultra Trail Učka 13K
- 609 m
Climbing density (m/km)
- Sljemenski Maraton (Zagreb) 14K
- 53.5 m/km
- Ultra Trail Učka 13K
- 46.8 m/km
Longest climb length (m)
- Ultra Trail Učka 13K
- 1,760 m
Longest climb gain (m)
- Ultra Trail Učka 13K
- 343 m
Longest climb average grade
- Ultra Trail Učka 13K
- 19.5%
Total descent (m)
- Ultra Trail Učka 13K
- 608 m
Net elevation (m)
Max absolute grade
- Ultra Trail Učka 13K
- 40.6%
Start elevation (m)
Finish elevation (m)
Scenic score
- Ultra Trail Učka 13K
- 100/100 Favoured
Conditions
- Sljemenski Maraton (Zagreb) 14K
- 75/100 Favoured
- Ultra Trail Učka 13K
- 63/100
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.
Race facts that change the decision
| Fact | Sljemenski Maraton (Zagreb) 14K | Ultra Trail Učka 13K |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-07-11 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2027-05-15 (legacy event-level date). |
| Location | Sljeme, Medvednica, Zagreb, Croatia | Mošćenička Draga, Croatia |
| Actual distance | 14 km | 13 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Laps | Loop |
| Surface | Forest trails and mountain paths (Sjeverna staza broj 44), not road | Mountain trail with technical and rugged sections through Učka Nature Park |
| Terrain | Unavailable | Beach |
| Scenery | Mountain, Forest | Coastal, Parkland, Mountain, Island, Forest |
| Atmosphere | Wilderness, Destination | Destination, Wilderness, Scenic Tour |
| Total ascent | 749 m | 609 m |
| Climbing density | 53.5 m/km | 46.8 m/km |
| Total descent | 751 m | 608 m |
| Net elevation | -2 m | -0 m |
| Max absolute grade | 54.1% | 40.6% |
| Flat grade share | 14.1% | 20.7% |
| GAP factor | Unavailable | 22.6% |
| Cutoff | Unavailable | 4:00:00 |
| Field cap | 500 | Unavailable |
| Entry model | Open | Open |
Schedule
- Sljemenski Maraton (Zagreb) 14K
Exact race date not confirmed. Event weekend starts 2026-07-11 (legacy event-level date).
- Ultra Trail Učka 13K
Exact race date not confirmed. Event weekend starts 2027-05-15 (legacy event-level date).
Location
- Sljemenski Maraton (Zagreb) 14K
- Sljeme, Medvednica, Zagreb, Croatia
- Ultra Trail Učka 13K
- Mošćenička Draga, Croatia
Actual distance
- Sljemenski Maraton (Zagreb) 14K
- 14 km
- Ultra Trail Učka 13K
- 13 km
raceindex.org mapped route held
- Sljemenski Maraton (Zagreb) 14K
- Held
- Ultra Trail Učka 13K
- Held
raceindex.org elevation profile held
- Sljemenski Maraton (Zagreb) 14K
- Held
- Ultra Trail Učka 13K
- Held
Course type
- Sljemenski Maraton (Zagreb) 14K
- Laps
- Ultra Trail Učka 13K
- Loop
Surface
- Sljemenski Maraton (Zagreb) 14K
- Forest trails and mountain paths (Sjeverna staza broj 44), not road
- Ultra Trail Učka 13K
- Mountain trail with technical and rugged sections through Učka Nature Park
Terrain
- Sljemenski Maraton (Zagreb) 14K
- Unavailable
- Ultra Trail Učka 13K
- Beach
Scenery
- Sljemenski Maraton (Zagreb) 14K
- Mountain, Forest
- Ultra Trail Učka 13K
- Coastal, Parkland, Mountain, Island, Forest
Atmosphere
- Sljemenski Maraton (Zagreb) 14K
- Wilderness, Destination
- Ultra Trail Učka 13K
- Destination, Wilderness, Scenic Tour
Total ascent
- Sljemenski Maraton (Zagreb) 14K
- 749 m
- Ultra Trail Učka 13K
- 609 m
Climbing density
- Sljemenski Maraton (Zagreb) 14K
- 53.5 m/km
- Ultra Trail Učka 13K
- 46.8 m/km
Total descent
- Sljemenski Maraton (Zagreb) 14K
- 751 m
- Ultra Trail Učka 13K
- 608 m
Net elevation
- Sljemenski Maraton (Zagreb) 14K
- -2 m
- Ultra Trail Učka 13K
- -0 m
Max absolute grade
- Sljemenski Maraton (Zagreb) 14K
- 54.1%
- Ultra Trail Učka 13K
- 40.6%
Flat grade share
- Sljemenski Maraton (Zagreb) 14K
- 14.1%
- Ultra Trail Učka 13K
- 20.7%
GAP factor
- Sljemenski Maraton (Zagreb) 14K
- Unavailable
- Ultra Trail Učka 13K
- 22.6%
Cutoff
- Sljemenski Maraton (Zagreb) 14K
- Unavailable
- Ultra Trail Učka 13K
- 4:00:00
Field cap
- Sljemenski Maraton (Zagreb) 14K
- 500
- Ultra Trail Učka 13K
- Unavailable
Entry model
- Sljemenski Maraton (Zagreb) 14K
- Open
- Ultra Trail Učka 13K
- Open
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.