St. Croix Crossing Half Marathon 10K or St. Croix Crossing Half Marathon 5K — which comes out ahead?

St. Croix Crossing Half Marathon 10K and St. Croix Crossing Half Marathon 5K split the available advantages, so the better choice depends on which metric matters most to the runner.

Route comparison snapshot

St. Croix Crossing Half Marathon 10K

Mapped route
Held
Elevation profile
Held
course flatness
-3.3%
flat grade share
70.6% Favoured
lower ascent
23 m
climbing density
2.3 m/km
net elevation
-68 m
maximum grade
10.4%

St. Croix Crossing Half Marathon 5K

Mapped route
Held
Elevation profile
Held
course flatness
-6.0% Favoured
flat grade share
55.9%
lower ascent
2 m
climbing density
0.5 m/km
net elevation
-60 m
maximum grade
5.5%
Head-to-head comparison
MetricSt. Croix Crossing Half Marathon 10KSt. Croix Crossing Half Marathon 5K
Flat grade share70.6%55.9%
GAP factor (% slower than flat)-3.3%-6.0%
Uphill share1.0%0.0%
Steep-up share0.7%0.0%
Downhill share28.4%44.1%
Total ascent (m)23 m2 m
Climbing density (m/km)2.3 m/km0.5 m/km
Longest climb length (m)190 m150 m
Longest climb gain (m)8 m1 m
Longest climb average grade4.1%0.8%
Total descent (m)91 m62 m
Net elevation (m)-68 m-60 m
Max absolute grade10.4%5.5%
Start elevation (m)275 m267 m
Finish elevation (m)207 m207 m
Scenic score80/10080/100
Conditions26/10026/100

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
FactSt. Croix Crossing Half Marathon 10KSt. Croix Crossing Half Marathon 5K
Schedule

Exact race date not confirmed. Event weekend starts 2026-07-25 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-07-25 (legacy event-level date).

LocationStillwater, MinnesotaStillwater, Minnesota
Actual distance10 km5 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
SceneryRiverside, City, Historic, Waterfront, Countryside, ForestRiverside, City, Historic, Waterfront, Countryside, Forest
AtmosphereScenic Tour, DestinationScenic Tour, Destination
Total ascent23 m2 m
Climbing density2.3 m/km0.5 m/km
Total descent91 m62 m
Net elevation-68 m-60 m
Max absolute grade10.4%5.5%
Flat grade share70.6%55.9%
GAP factor-3.3%-6.0%
Entry modelOpenOpen

Schedule

St. Croix Crossing Half Marathon 10K

Exact race date not confirmed. Event weekend starts 2026-07-25 (legacy event-level date).

St. Croix Crossing Half Marathon 5K

Exact race date not confirmed. Event weekend starts 2026-07-25 (legacy event-level date).

Location

St. Croix Crossing Half Marathon 10K
Stillwater, Minnesota
St. Croix Crossing Half Marathon 5K
Stillwater, Minnesota

Actual distance

St. Croix Crossing Half Marathon 10K
10 km
St. Croix Crossing Half Marathon 5K
5 km

raceindex.org mapped route held

St. Croix Crossing Half Marathon 10K
Held
St. Croix Crossing Half Marathon 5K
Held

raceindex.org elevation profile held

St. Croix Crossing Half Marathon 10K
Held
St. Croix Crossing Half Marathon 5K
Held

Scenery

St. Croix Crossing Half Marathon 10K
Riverside, City, Historic, Waterfront, Countryside, Forest
St. Croix Crossing Half Marathon 5K
Riverside, City, Historic, Waterfront, Countryside, Forest

Atmosphere

St. Croix Crossing Half Marathon 10K
Scenic Tour, Destination
St. Croix Crossing Half Marathon 5K
Scenic Tour, Destination

Total ascent

St. Croix Crossing Half Marathon 10K
23 m
St. Croix Crossing Half Marathon 5K
2 m

Climbing density

St. Croix Crossing Half Marathon 10K
2.3 m/km
St. Croix Crossing Half Marathon 5K
0.5 m/km

Total descent

St. Croix Crossing Half Marathon 10K
91 m
St. Croix Crossing Half Marathon 5K
62 m

Net elevation

St. Croix Crossing Half Marathon 10K
-68 m
St. Croix Crossing Half Marathon 5K
-60 m

Max absolute grade

St. Croix Crossing Half Marathon 10K
10.4%
St. Croix Crossing Half Marathon 5K
5.5%

Flat grade share

St. Croix Crossing Half Marathon 10K
70.6%
St. Croix Crossing Half Marathon 5K
55.9%

GAP factor

St. Croix Crossing Half Marathon 10K
-3.3%
St. Croix Crossing Half Marathon 5K
-6.0%

Entry model

St. Croix Crossing Half Marathon 10K
Open
St. Croix Crossing Half Marathon 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, St. Croix Crossing Half Marathon 10K or St. Croix Crossing Half Marathon 5K?

St. Croix Crossing Half Marathon 5K 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 →