Flat grade share
- Naturosa Catania Marathon
- 100.0% Favoured
Naturosa Catania Marathon vs Mississippi River Marathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofNaturosa Catania Marathon or Mississippi River Marathon — which comes out ahead?
Naturosa Catania Marathon has the stronger available profile on flat grade share and course flatness.
Route comparison snapshot
Naturosa Catania Marathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 0.0% Favoured
- flat grade share
- 100.0% Favoured
- lower ascent
- 12 m
- climbing density
- 0.3 m/km
- net elevation
- 0 m
- maximum grade
- 2.0%
Mississippi River Marathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 0.1%
- flat grade share
- 97.5%
- lower ascent
- 59 m
- climbing density
- 1.4 m/km
- net elevation
- 2 m
- maximum grade
- 6.1%
| Metric | Naturosa Catania Marathon | Mississippi River Marathon |
|---|---|---|
| Flat grade share | 100.0% ✓ | 97.5% |
| GAP factor (% slower than flat) | 0.0% ✓ | 0.1% |
| Uphill share | 0.0% | 0.9% |
| Steep-up share | 0.0% | 0.0% |
| Downhill share | 0.0% | 1.6% |
| Total ascent (m) | 12 m | 59 m |
| Climbing density (m/km) | 0.3 m/km | 1.4 m/km |
| Longest climb length (m) | 1,800 m | 2,300 m |
| Longest climb gain (m) | 1 m | 13 m |
| Longest climb average grade | 0.1% | 0.6% |
| Total descent (m) | 12 m | 57 m |
| Net elevation (m) | 0 m | 2 m |
| Max absolute grade | 2.0% | 6.1% |
| Start elevation (m) | 4 m | 37 m |
| Finish elevation (m) | 4 m | 39 m |
| Scenic score | 83/100 | Unavailable |
| Conditions | 88/100 | Unavailable |
GAP factor (% slower than flat)
- Naturosa Catania Marathon
- 0.0% Favoured
Uphill share
Steep-up share
Downhill share
Total ascent (m)
Climbing density (m/km)
- Naturosa Catania Marathon
- 0.3 m/km
- Mississippi River Marathon
- 1.4 m/km
Longest climb length (m)
- Naturosa Catania Marathon
- 1,800 m
- Mississippi River Marathon
- 2,300 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
- Mississippi River Marathon
- Unavailable
Conditions
- Mississippi River 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 | Naturosa Catania Marathon | Mississippi River Marathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-12-13 (legacy event-level date). | Exact race date not confirmed. |
| Location | Catania, Italy | Greenville, Mississippi |
| Actual distance | 42.2 km | 42.2 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Laps | Point To Point |
| Surface | Road / asphalt throughout the city circuit and the Kennedy seafront. | Road |
| Elevation character | Pancake Flat | Pancake Flat |
| Terrain | Road | Road |
| Scenery | Coastal, City, Historic, Waterfront | Riverside, Countryside, Lakeside, City, Historic, Waterfront |
| Atmosphere | Scenic Tour, Festival, Big City | Community, Destination |
| Technicality | Non Technical | Non Technical |
| Total ascent | 12 m | 59 m |
| Climbing density | 0.3 m/km | 1.4 m/km |
| Total descent | 12 m | 57 m |
| Net elevation | 0 m | 2 m |
| Max absolute grade | 2.0% | 6.1% |
| Flat grade share | 100.0% | 97.5% |
| GAP factor | 0.0% | 0.1% |
| Cutoff | Unavailable | 7:00:00 |
| Entry model | Open | Open |
| Qualifying status | Unavailable | Boston_equivalent |
Schedule
- Naturosa Catania Marathon
Exact race date not confirmed. Event weekend starts 2026-12-13 (legacy event-level date).
- Mississippi River Marathon
Exact race date not confirmed.
Location
- Naturosa Catania Marathon
- Catania, Italy
- Mississippi River Marathon
- Greenville, Mississippi
Actual distance
- Naturosa Catania Marathon
- 42.2 km
- Mississippi River Marathon
- 42.2 km
raceindex.org mapped route held
- Naturosa Catania Marathon
- Held
- Mississippi River Marathon
- Held
raceindex.org elevation profile held
- Naturosa Catania Marathon
- Held
- Mississippi River Marathon
- Held
Course type
- Naturosa Catania Marathon
- Laps
- Mississippi River Marathon
- Point To Point
Surface
- Naturosa Catania Marathon
- Road / asphalt throughout the city circuit and the Kennedy seafront.
- Mississippi River Marathon
- Road
Elevation character
- Naturosa Catania Marathon
- Pancake Flat
- Mississippi River Marathon
- Pancake Flat
Terrain
- Naturosa Catania Marathon
- Road
- Mississippi River Marathon
- Road
Scenery
- Naturosa Catania Marathon
- Coastal, City, Historic, Waterfront
- Mississippi River Marathon
- Riverside, Countryside, Lakeside, City, Historic, Waterfront
Atmosphere
- Naturosa Catania Marathon
- Scenic Tour, Festival, Big City
- Mississippi River Marathon
- Community, Destination
Technicality
- Naturosa Catania Marathon
- Non Technical
- Mississippi River Marathon
- Non Technical
Total ascent
- Naturosa Catania Marathon
- 12 m
- Mississippi River Marathon
- 59 m
Climbing density
- Naturosa Catania Marathon
- 0.3 m/km
- Mississippi River Marathon
- 1.4 m/km
Total descent
- Naturosa Catania Marathon
- 12 m
- Mississippi River Marathon
- 57 m
Net elevation
- Naturosa Catania Marathon
- 0 m
- Mississippi River Marathon
- 2 m
Max absolute grade
- Naturosa Catania Marathon
- 2.0%
- Mississippi River Marathon
- 6.1%
Flat grade share
- Naturosa Catania Marathon
- 100.0%
- Mississippi River Marathon
- 97.5%
GAP factor
- Naturosa Catania Marathon
- 0.0%
- Mississippi River Marathon
- 0.1%
Cutoff
- Naturosa Catania Marathon
- Unavailable
- Mississippi River Marathon
- 7:00:00
Entry model
- Naturosa Catania Marathon
- Open
- Mississippi River Marathon
- Open
Qualifying status
- Naturosa Catania Marathon
- Unavailable
- Mississippi River Marathon
- Boston_equivalent
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, Naturosa Catania Marathon or Mississippi River Marathon?
Naturosa Catania Marathon has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.