Flat grade share
- Mississippi River Marathon Relay
- 96.4% Favoured
Mississippi Blues Marathon Relay vs Mississippi River Marathon Relay
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofMississippi Blues Marathon Relay or Mississippi River Marathon Relay — which comes out ahead?
Mississippi River Marathon Relay has the stronger available profile on flat grade share and course flatness.
Route comparison snapshot
Mississippi Blues Marathon Relay
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 0.8%
- flat grade share
- 65.3%
- lower ascent
- 401 m
- climbing density
- 9.5 m/km
- net elevation
- 2 m
- maximum grade
- 10.2%
Mississippi River Marathon Relay
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 0.1% Favoured
- flat grade share
- 96.4% Favoured
- lower ascent
- 36 m
- climbing density
- 1.7 m/km
- net elevation
- 0 m
- maximum grade
- 6.1%
| Metric | Mississippi Blues Marathon Relay | Mississippi River Marathon Relay |
|---|---|---|
| Flat grade share | 65.3% | 96.4% ✓ |
| GAP factor (% slower than flat) | 0.8% | 0.1% ✓ |
| Uphill share | 18.3% | 1.2% |
| Steep-up share | 0.7% | 0.0% |
| Downhill share | 16.4% | 2.4% |
| Total ascent (m) | 401 m | 36 m |
| Climbing density (m/km) | 9.5 m/km | 1.7 m/km |
| Longest climb length (m) | 1,230 m | 2,310 m |
| Longest climb gain (m) | 19 m | 13 m |
| Longest climb average grade | 1.6% | 0.6% |
| Total descent (m) | 399 m | 36 m |
| Net elevation (m) | 2 m | 0 m |
| Max absolute grade | 10.2% | 6.1% |
| Start elevation (m) | 98 m | 38 m |
| Finish elevation (m) | 100 m | 38 m |
| Scenic score | 58/100 | Unavailable |
| Conditions | 78/100 | Unavailable |
GAP factor (% slower than flat)
- Mississippi River Marathon Relay
- 0.1% Favoured
Uphill share
Steep-up share
Downhill share
Total ascent (m)
Climbing density (m/km)
- Mississippi Blues Marathon Relay
- 9.5 m/km
- Mississippi River Marathon Relay
- 1.7 m/km
Longest climb length (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 Relay
- Unavailable
Conditions
- Mississippi River Marathon Relay
- 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 Blues Marathon Relay | Mississippi River Marathon Relay |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2027-02-20 (legacy event-level date). | Exact race date not confirmed. |
| Location | Jackson, Mississippi | Greenville, Mississippi |
| Actual distance | 42.2 km | 21.1 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Surface | Paved city streets. | Unavailable |
| Terrain | Road | Unavailable |
| Scenery | City, Waterfront, Historic, Parkland | Countryside, Lakeside, Riverside, City, Historic, Waterfront |
| Atmosphere | Community, Festival | Community, Destination |
| Total ascent | 401 m | 36 m |
| Climbing density | 9.5 m/km | 1.7 m/km |
| Total descent | 399 m | 36 m |
| Net elevation | 2 m | 0 m |
| Max absolute grade | 10.2% | 6.1% |
| Flat grade share | 65.3% | 96.4% |
| GAP factor | 0.8% | 0.1% |
| Cutoff | Unavailable | 7:00:00 |
| Entry model | Open | Open |
Schedule
- Mississippi Blues Marathon Relay
Exact race date not confirmed. Event weekend starts 2027-02-20 (legacy event-level date).
- Mississippi River Marathon Relay
Exact race date not confirmed.
Location
- Mississippi Blues Marathon Relay
- Jackson, Mississippi
- Mississippi River Marathon Relay
- Greenville, Mississippi
Actual distance
- Mississippi Blues Marathon Relay
- 42.2 km
- Mississippi River Marathon Relay
- 21.1 km
raceindex.org mapped route held
- Mississippi Blues Marathon Relay
- Held
- Mississippi River Marathon Relay
- Held
raceindex.org elevation profile held
- Mississippi Blues Marathon Relay
- Held
- Mississippi River Marathon Relay
- Held
Surface
- Mississippi Blues Marathon Relay
- Paved city streets.
- Mississippi River Marathon Relay
- Unavailable
Terrain
- Mississippi Blues Marathon Relay
- Road
- Mississippi River Marathon Relay
- Unavailable
Scenery
- Mississippi Blues Marathon Relay
- City, Waterfront, Historic, Parkland
- Mississippi River Marathon Relay
- Countryside, Lakeside, Riverside, City, Historic, Waterfront
Atmosphere
- Mississippi Blues Marathon Relay
- Community, Festival
- Mississippi River Marathon Relay
- Community, Destination
Total ascent
- Mississippi Blues Marathon Relay
- 401 m
- Mississippi River Marathon Relay
- 36 m
Climbing density
- Mississippi Blues Marathon Relay
- 9.5 m/km
- Mississippi River Marathon Relay
- 1.7 m/km
Total descent
- Mississippi Blues Marathon Relay
- 399 m
- Mississippi River Marathon Relay
- 36 m
Net elevation
- Mississippi Blues Marathon Relay
- 2 m
- Mississippi River Marathon Relay
- 0 m
Max absolute grade
- Mississippi Blues Marathon Relay
- 10.2%
- Mississippi River Marathon Relay
- 6.1%
Flat grade share
- Mississippi Blues Marathon Relay
- 65.3%
- Mississippi River Marathon Relay
- 96.4%
GAP factor
- Mississippi Blues Marathon Relay
- 0.8%
- Mississippi River Marathon Relay
- 0.1%
Cutoff
- Mississippi Blues Marathon Relay
- Unavailable
- Mississippi River Marathon Relay
- 7:00:00
Entry model
- Mississippi Blues Marathon Relay
- Open
- Mississippi River Marathon Relay
- Open
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 Blues Marathon Relay or Mississippi River Marathon Relay?
Mississippi River Marathon Relay has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.