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

Mississippi River 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% 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%

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%
Head-to-head comparison
MetricMississippi River MarathonTupelo Marathon
Flat grade share97.5%79.5%
GAP factor (% slower than flat)0.1%0.4%
Uphill share0.9%10.3%
Steep-up share0.0%0.3%
Downhill share1.6%10.2%
Total ascent (m)59 m243 m
Climbing density (m/km)1.4 m/km5.8 m/km
Longest climb length (m)2,300 m460 m
Longest climb gain (m)13 m17 m
Longest climb average grade0.6%3.8%
Total descent (m)57 m242 m
Net elevation (m)2 m1 m
Max absolute grade6.1%7.1%
Start elevation (m)37 m101 m
Finish elevation (m)39 m102 m
Scenic scoreUnavailable66/100
ConditionsUnavailable41/100

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

Race facts comparison
FactMississippi River MarathonTupelo Marathon
Schedule

Exact race date not confirmed.

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

LocationGreenville, MississippiTupelo, Mississippi
Actual distance42.2 km42.2 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typePoint To PointOut And Back
SurfaceRoadPaved country roads.
Elevation characterPancake FlatGently Rolling
TerrainRoadRoad
SceneryRiverside, Countryside, Lakeside, City, Historic, WaterfrontCountryside, Waterfront, Coastal
AtmosphereCommunity, DestinationUnavailable
TechnicalityNon TechnicalNon Technical
Total ascent59 m243 m
Climbing density1.4 m/km5.8 m/km
Total descent57 m242 m
Net elevation2 m1 m
Max absolute grade6.1%7.1%
Flat grade share97.5%79.5%
GAP factor0.1%0.4%
Cutoff7:00:006:00:00
Field capUnavailable150
Entry modelOpenOpen
Qualifying statusBoston_equivalentBoston_equivalent

Schedule

Mississippi River Marathon

Exact race date not confirmed.

Tupelo Marathon

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

Location

Mississippi River Marathon
Greenville, Mississippi
Tupelo Marathon
Tupelo, Mississippi

Actual distance

Mississippi River Marathon
42.2 km
Tupelo Marathon
42.2 km

raceindex.org mapped route held

Mississippi River Marathon
Held
Tupelo Marathon
Held

raceindex.org elevation profile held

Mississippi River Marathon
Held
Tupelo Marathon
Held

Course type

Mississippi River Marathon
Point To Point
Tupelo Marathon
Out And Back

Surface

Mississippi River Marathon
Road
Tupelo Marathon
Paved country roads.

Elevation character

Mississippi River Marathon
Pancake Flat
Tupelo Marathon
Gently Rolling

Terrain

Mississippi River Marathon
Road
Tupelo Marathon
Road

Scenery

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

Atmosphere

Mississippi River Marathon
Community, Destination
Tupelo Marathon
Unavailable

Technicality

Mississippi River Marathon
Non Technical
Tupelo Marathon
Non Technical

Total ascent

Mississippi River Marathon
59 m
Tupelo Marathon
243 m

Climbing density

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

Total descent

Mississippi River Marathon
57 m
Tupelo Marathon
242 m

Net elevation

Mississippi River Marathon
2 m
Tupelo Marathon
1 m

Max absolute grade

Mississippi River Marathon
6.1%
Tupelo Marathon
7.1%

Flat grade share

Mississippi River Marathon
97.5%
Tupelo Marathon
79.5%

GAP factor

Mississippi River Marathon
0.1%
Tupelo Marathon
0.4%

Cutoff

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

Field cap

Mississippi River Marathon
Unavailable
Tupelo Marathon
150

Entry model

Mississippi River Marathon
Open
Tupelo Marathon
Open

Qualifying status

Mississippi River Marathon
Boston_equivalent
Tupelo 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, Mississippi River Marathon or Tupelo 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 →