Stormin' Norman Run Half Marathon or Stormin' Norman Run 5K — which comes out ahead?

Stormin' Norman Run Half Marathon has the stronger available profile on course flatness and scenery score.

Route comparison snapshot

Stormin' Norman Run Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.3% Favoured
flat grade share
87.1%
lower ascent
94 m
climbing density
4.4 m/km
net elevation
-0 m
maximum grade
7.4%

Stormin' Norman Run 5K

Mapped route
Held
Elevation profile
Held
course flatness
0.3%
flat grade share
87.3% Favoured
lower ascent
23 m
climbing density
4.6 m/km
net elevation
-0 m
maximum grade
6.3%
Head-to-head comparison
MetricStormin' Norman Run Half MarathonStormin' Norman Run 5K
Flat grade share87.1%87.3%
GAP factor (% slower than flat)0.3%0.3%
Uphill share6.2%7.4%
Steep-up share0.0%0.4%
Downhill share6.7%5.2%
Total ascent (m)94 m23 m
Climbing density (m/km)4.4 m/km4.6 m/km
Longest climb length (m)500 m310 m
Longest climb gain (m)19 m9 m
Longest climb average grade3.7%2.8%
Total descent (m)94 m23 m
Net elevation (m)-0 m-0 m
Max absolute grade7.4%6.3%
Start elevation (m)361 m361 m
Finish elevation (m)361 m361 m
Scenic score36/10029/100
Conditions68/10068/100

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.

Same-distance comparisons are most meaningful; cross-distance metrics are contextual.

Race facts that change the decision

Race facts comparison
FactStormin' Norman Run Half MarathonStormin' Norman Run 5K
Schedule

Exact race date not confirmed. Event weekend starts 2026-03-29 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-03-29 (legacy event-level date).

LocationNorman, OklahomaNorman, Oklahoma
Actual distance21.1 km5 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLoopLoop
SurfacePaved roads, sidewalks and a bridge surface; transitions from road to sidewalk near 24th Avenue NW and Tecumseh Road.Unavailable
Elevation characterRollingFlat
TerrainRoadRoad
SceneryCity, HistoricCity, Historic
AtmosphereCommunityCommunity
TechnicalityNon TechnicalUnavailable
Total ascent94 m23 m
Climbing density4.4 m/km4.6 m/km
Total descent94 m23 m
Net elevation-0 m-0 m
Max absolute grade7.4%6.3%
Flat grade share87.1%87.3%
GAP factor0.3%0.3%
Entry modelOpenOpen

Schedule

Stormin' Norman Run Half Marathon

Exact race date not confirmed. Event weekend starts 2026-03-29 (legacy event-level date).

Stormin' Norman Run 5K

Exact race date not confirmed. Event weekend starts 2026-03-29 (legacy event-level date).

Location

Stormin' Norman Run Half Marathon
Norman, Oklahoma
Stormin' Norman Run 5K
Norman, Oklahoma

Actual distance

Stormin' Norman Run Half Marathon
21.1 km
Stormin' Norman Run 5K
5 km

raceindex.org mapped route held

Stormin' Norman Run Half Marathon
Held
Stormin' Norman Run 5K
Held

raceindex.org elevation profile held

Stormin' Norman Run Half Marathon
Held
Stormin' Norman Run 5K
Held

Course type

Stormin' Norman Run Half Marathon
Loop
Stormin' Norman Run 5K
Loop

Surface

Stormin' Norman Run Half Marathon
Paved roads, sidewalks and a bridge surface; transitions from road to sidewalk near 24th Avenue NW and Tecumseh Road.
Stormin' Norman Run 5K
Unavailable

Elevation character

Stormin' Norman Run Half Marathon
Rolling
Stormin' Norman Run 5K
Flat

Terrain

Stormin' Norman Run Half Marathon
Road
Stormin' Norman Run 5K
Road

Scenery

Stormin' Norman Run Half Marathon
City, Historic
Stormin' Norman Run 5K
City, Historic

Atmosphere

Stormin' Norman Run Half Marathon
Community
Stormin' Norman Run 5K
Community

Technicality

Stormin' Norman Run Half Marathon
Non Technical
Stormin' Norman Run 5K
Unavailable

Total ascent

Stormin' Norman Run Half Marathon
94 m
Stormin' Norman Run 5K
23 m

Climbing density

Stormin' Norman Run Half Marathon
4.4 m/km
Stormin' Norman Run 5K
4.6 m/km

Total descent

Stormin' Norman Run Half Marathon
94 m
Stormin' Norman Run 5K
23 m

Net elevation

Stormin' Norman Run Half Marathon
-0 m
Stormin' Norman Run 5K
-0 m

Max absolute grade

Stormin' Norman Run Half Marathon
7.4%
Stormin' Norman Run 5K
6.3%

Flat grade share

Stormin' Norman Run Half Marathon
87.1%
Stormin' Norman Run 5K
87.3%

GAP factor

Stormin' Norman Run Half Marathon
0.3%
Stormin' Norman Run 5K
0.3%

Entry model

Stormin' Norman Run Half Marathon
Open
Stormin' Norman Run 5K
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, Stormin' Norman Run Half Marathon or Stormin' Norman Run 5K?

Stormin' Norman Run Half 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 →