Tupelo Marathon or Mississippi River Marathon — which comes out ahead?

Mississippi River Marathon has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

Tupelo Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.4%
flat grade share
79.5%
lower ascent
243 m
climbing density
5.8 m/km
net elevation
1 m
maximum grade
7.1%

Mississippi River Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.1% Favoured
flat grade share
97.5% Favoured
lower ascent
59 m
climbing density
1.4 m/km
net elevation
2 m
maximum grade
6.1%
Head-to-head comparison
MetricTupelo MarathonMississippi River Marathon
Flat grade share79.5%97.5%
GAP factor (% slower than flat)0.4%0.1%
Uphill share10.3%0.9%
Steep-up share0.3%0.0%
Downhill share10.2%1.6%
Total ascent (m)243 m59 m
Climbing density (m/km)5.8 m/km1.4 m/km
Longest climb length (m)460 m2,300 m
Longest climb gain (m)17 m13 m
Longest climb average grade3.8%0.6%
Total descent (m)242 m57 m
Net elevation (m)1 m2 m
Max absolute grade7.1%6.1%
Start elevation (m)101 m37 m
Finish elevation (m)102 m39 m
Scenic score66/100Unavailable
Conditions41/100Unavailable

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

Race facts comparison
FactTupelo MarathonMississippi River Marathon
Schedule

Exact race date not confirmed. Event weekend starts 2026-09-06 (legacy event-level date).

Exact race date not confirmed.

LocationTupelo, MississippiGreenville, Mississippi
Actual distance42.2 km42.2 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeOut And BackPoint To Point
SurfacePaved country roads.Road
Elevation characterGently RollingPancake Flat
TerrainRoadRoad
SceneryCountryside, Waterfront, CoastalRiverside, Countryside, Lakeside, City, Historic, Waterfront
AtmosphereUnavailableCommunity, Destination
TechnicalityNon TechnicalNon Technical
Total ascent243 m59 m
Climbing density5.8 m/km1.4 m/km
Total descent242 m57 m
Net elevation1 m2 m
Max absolute grade7.1%6.1%
Flat grade share79.5%97.5%
GAP factor0.4%0.1%
Cutoff6:00:007:00:00
Field cap150Unavailable
Entry modelOpenOpen
Qualifying statusBoston_equivalentBoston_equivalent

Schedule

Tupelo Marathon

Exact race date not confirmed. Event weekend starts 2026-09-06 (legacy event-level date).

Mississippi River Marathon

Exact race date not confirmed.

Location

Tupelo Marathon
Tupelo, Mississippi
Mississippi River Marathon
Greenville, Mississippi

Actual distance

Tupelo Marathon
42.2 km
Mississippi River Marathon
42.2 km

raceindex.org mapped route held

Tupelo Marathon
Held
Mississippi River Marathon
Held

raceindex.org elevation profile held

Tupelo Marathon
Held
Mississippi River Marathon
Held

Course type

Tupelo Marathon
Out And Back
Mississippi River Marathon
Point To Point

Surface

Tupelo Marathon
Paved country roads.
Mississippi River Marathon
Road

Elevation character

Tupelo Marathon
Gently Rolling
Mississippi River Marathon
Pancake Flat

Terrain

Tupelo Marathon
Road
Mississippi River Marathon
Road

Scenery

Tupelo Marathon
Countryside, Waterfront, Coastal
Mississippi River Marathon
Riverside, Countryside, Lakeside, City, Historic, Waterfront

Atmosphere

Tupelo Marathon
Unavailable
Mississippi River Marathon
Community, Destination

Technicality

Tupelo Marathon
Non Technical
Mississippi River Marathon
Non Technical

Total ascent

Tupelo Marathon
243 m
Mississippi River Marathon
59 m

Climbing density

Tupelo Marathon
5.8 m/km
Mississippi River Marathon
1.4 m/km

Total descent

Tupelo Marathon
242 m
Mississippi River Marathon
57 m

Net elevation

Tupelo Marathon
1 m
Mississippi River Marathon
2 m

Max absolute grade

Tupelo Marathon
7.1%
Mississippi River Marathon
6.1%

Flat grade share

Tupelo Marathon
79.5%
Mississippi River Marathon
97.5%

GAP factor

Tupelo Marathon
0.4%
Mississippi River Marathon
0.1%

Cutoff

Tupelo Marathon
6:00:00
Mississippi River Marathon
7:00:00

Field cap

Tupelo Marathon
150
Mississippi River Marathon
Unavailable

Entry model

Tupelo Marathon
Open
Mississippi River Marathon
Open

Qualifying status

Tupelo Marathon
Boston_equivalent
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, Tupelo Marathon or Mississippi River Marathon?

Mississippi River Marathon has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

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How figures are calculated →