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