Cajun Country Run Half Marathon or Cajun Country Run 10K — which comes out ahead?

Cajun Country Run 10K has the stronger available profile on flat grade share, course flatness and scenery score.

Route comparison snapshot

Cajun Country Run Half Marathon

Mapped route
Held
Elevation profile
Held
course flatness
0.5%
flat grade share
75.3%
lower ascent
147 m
climbing density
7.0 m/km
net elevation
0 m
maximum grade
9.5%

Cajun Country Run 10K

Mapped route
Held
Elevation profile
Held
course flatness
0.4% Favoured
flat grade share
80.0% Favoured
lower ascent
61 m
climbing density
6.1 m/km
net elevation
-0 m
maximum grade
10.7%
Head-to-head comparison
MetricCajun Country Run Half MarathonCajun Country Run 10K
Flat grade share75.3%80.0%
GAP factor (% slower than flat)0.5%0.4%
Uphill share12.7%11.0%
Steep-up share0.4%0.0%
Downhill share12.0%8.9%
Total ascent (m)147 m61 m
Climbing density (m/km)7.0 m/km6.1 m/km
Longest climb length (m)330 m680 m
Longest climb gain (m)12 m13 m
Longest climb average grade3.8%1.9%
Total descent (m)147 m61 m
Net elevation (m)0 m-0 m
Max absolute grade9.5%10.7%
Start elevation (m)19 m20 m
Finish elevation (m)19 m20 m
Scenic score75/10084/100
Conditions77/10077/100

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
FactCajun Country Run Half MarathonCajun Country Run 10K
Schedule

Exact race date not confirmed. Event weekend starts 2026-12-19 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-12-19 (legacy event-level date).

LocationLafayette, LouisianaLafayette, Louisiana
Actual distance21.1 km10 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLoopUnavailable
Surface100% road (asphalt), USATF certifiedTrail option features cross country and single track sections, including technical sections along the banks of the Vermilion River; road option is paved.
Elevation characterFlatFlat
TerrainRoadGravel
SceneryParkland, Countryside, Waterfront, Riverside, Forest, CityForest, Riverside, Parkland, Countryside, Waterfront, City
AtmosphereCommunity, Festival, CharityCommunity, Festival, Charity
TechnicalityNon TechnicalUnavailable
Total ascent147 m61 m
Climbing density7.0 m/km6.1 m/km
Total descent147 m61 m
Net elevation0 m-0 m
Max absolute grade9.5%10.7%
Flat grade share75.3%80.0%
GAP factor0.5%0.4%
Cutoff3:30:00Unavailable
Entry modelOpenOpen

Schedule

Cajun Country Run Half Marathon

Exact race date not confirmed. Event weekend starts 2026-12-19 (legacy event-level date).

Cajun Country Run 10K

Exact race date not confirmed. Event weekend starts 2026-12-19 (legacy event-level date).

Location

Cajun Country Run Half Marathon
Lafayette, Louisiana
Cajun Country Run 10K
Lafayette, Louisiana

Actual distance

Cajun Country Run Half Marathon
21.1 km
Cajun Country Run 10K
10 km

raceindex.org mapped route held

Cajun Country Run Half Marathon
Held
Cajun Country Run 10K
Held

raceindex.org elevation profile held

Cajun Country Run Half Marathon
Held
Cajun Country Run 10K
Held

Course type

Cajun Country Run Half Marathon
Loop
Cajun Country Run 10K
Unavailable

Surface

Cajun Country Run Half Marathon
100% road (asphalt), USATF certified
Cajun Country Run 10K
Trail option features cross country and single track sections, including technical sections along the banks of the Vermilion River; road option is paved.

Elevation character

Cajun Country Run Half Marathon
Flat
Cajun Country Run 10K
Flat

Terrain

Cajun Country Run Half Marathon
Road
Cajun Country Run 10K
Gravel

Scenery

Cajun Country Run Half Marathon
Parkland, Countryside, Waterfront, Riverside, Forest, City
Cajun Country Run 10K
Forest, Riverside, Parkland, Countryside, Waterfront, City

Atmosphere

Cajun Country Run Half Marathon
Community, Festival, Charity
Cajun Country Run 10K
Community, Festival, Charity

Technicality

Cajun Country Run Half Marathon
Non Technical
Cajun Country Run 10K
Unavailable

Total ascent

Cajun Country Run Half Marathon
147 m
Cajun Country Run 10K
61 m

Climbing density

Cajun Country Run Half Marathon
7.0 m/km
Cajun Country Run 10K
6.1 m/km

Total descent

Cajun Country Run Half Marathon
147 m
Cajun Country Run 10K
61 m

Net elevation

Cajun Country Run Half Marathon
0 m
Cajun Country Run 10K
-0 m

Max absolute grade

Cajun Country Run Half Marathon
9.5%
Cajun Country Run 10K
10.7%

Flat grade share

Cajun Country Run Half Marathon
75.3%
Cajun Country Run 10K
80.0%

GAP factor

Cajun Country Run Half Marathon
0.5%
Cajun Country Run 10K
0.4%

Cutoff

Cajun Country Run Half Marathon
3:30:00
Cajun Country Run 10K
Unavailable

Entry model

Cajun Country Run Half Marathon
Open
Cajun Country Run 10K
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, Cajun Country Run Half Marathon or Cajun Country Run 10K?

Cajun Country Run 10K has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

Read the full pages

How figures are calculated →