Catalina Island Marathon 5K or Mohawk Mountain Race (Cornwall) 5K — which comes out ahead?

Catalina Island Marathon 5K has the stronger available profile on flat grade share, course flatness and scenery score.

Route comparison snapshot

Catalina Island Marathon 5K

Mapped route
Held
Elevation profile
Held
course flatness
20.1% Favoured
flat grade share
13.9% Favoured
lower ascent
254 m
climbing density
50.7 m/km
net elevation
0 m
maximum grade
39.0%

Mohawk Mountain Race (Cornwall) 5K

Mapped route
Held
Elevation profile
Held
course flatness
42.6%
flat grade share
7.1%
lower ascent
425 m
climbing density
85.0 m/km
net elevation
1 m
maximum grade
40.0%
Head-to-head comparison
MetricCatalina Island Marathon 5KMohawk Mountain Race (Cornwall) 5K
Flat grade share13.9%7.1%
GAP factor (% slower than flat)20.1%42.6%
Uphill share42.4%47.6%
Steep-up share28.7%45.1%
Downhill share43.8%45.3%
Total ascent (m)254 m425 m
Climbing density (m/km)50.7 m/km85.0 m/km
Longest climb length (m)440 m930 m
Longest climb gain (m)81 m167 m
Longest climb average grade18.3%17.9%
Total descent (m)254 m424 m
Net elevation (m)0 m1 m
Max absolute grade39.0%40.0%
Start elevation (m)9 m281 m
Finish elevation (m)9 m282 m
Scenic score95/10083/100
Conditions75/10082/100

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
FactCatalina Island Marathon 5KMohawk Mountain Race (Cornwall) 5K
Schedule

Exact race date not confirmed. Event weekend starts 2027-03-13 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-10-11 (legacy event-level date).

LocationAvalon, CaliforniaCornwall, Connecticut
Actual distance5 km5 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
SurfaceUnavailableMixed trail and ski Mountain terrain: courses ascend and descend the ski slopes and run the wooded single Track and forest trails of Mohawk State Forest, including the Wildwood, Timber, Pine, Laurel, Deer Run, Victor's Way, Ledges and Mohawk trails.
TerrainUnavailableTrail
SceneryCoastal, Waterfront, Island, Mountain, CountrysideCountryside, Mountain, Forest
AtmosphereWilderness, Destination, Scenic TourCommunity, Scenic Tour
Total ascent254 m425 m
Climbing density50.7 m/km85.0 m/km
Total descent254 m424 m
Net elevation0 m1 m
Max absolute grade39.0%40.0%
Flat grade share13.9%7.1%
GAP factor20.1%42.6%
Cutoff2:00:00Unavailable
Entry modelOpenOpen

Schedule

Catalina Island Marathon 5K

Exact race date not confirmed. Event weekend starts 2027-03-13 (legacy event-level date).

Mohawk Mountain Race (Cornwall) 5K

Exact race date not confirmed. Event weekend starts 2026-10-11 (legacy event-level date).

Location

Catalina Island Marathon 5K
Avalon, California
Mohawk Mountain Race (Cornwall) 5K
Cornwall, Connecticut

Actual distance

Catalina Island Marathon 5K
5 km
Mohawk Mountain Race (Cornwall) 5K
5 km

raceindex.org mapped route held

Catalina Island Marathon 5K
Held
Mohawk Mountain Race (Cornwall) 5K
Held

raceindex.org elevation profile held

Catalina Island Marathon 5K
Held
Mohawk Mountain Race (Cornwall) 5K
Held

Surface

Catalina Island Marathon 5K
Unavailable
Mohawk Mountain Race (Cornwall) 5K
Mixed trail and ski Mountain terrain: courses ascend and descend the ski slopes and run the wooded single Track and forest trails of Mohawk State Forest, including the Wildwood, Timber, Pine, Laurel, Deer Run, Victor's Way, Ledges and Mohawk trails.

Terrain

Catalina Island Marathon 5K
Unavailable
Mohawk Mountain Race (Cornwall) 5K
Trail

Scenery

Catalina Island Marathon 5K
Coastal, Waterfront, Island, Mountain, Countryside
Mohawk Mountain Race (Cornwall) 5K
Countryside, Mountain, Forest

Atmosphere

Catalina Island Marathon 5K
Wilderness, Destination, Scenic Tour
Mohawk Mountain Race (Cornwall) 5K
Community, Scenic Tour

Total ascent

Catalina Island Marathon 5K
254 m
Mohawk Mountain Race (Cornwall) 5K
425 m

Climbing density

Catalina Island Marathon 5K
50.7 m/km
Mohawk Mountain Race (Cornwall) 5K
85.0 m/km

Total descent

Catalina Island Marathon 5K
254 m
Mohawk Mountain Race (Cornwall) 5K
424 m

Net elevation

Catalina Island Marathon 5K
0 m
Mohawk Mountain Race (Cornwall) 5K
1 m

Max absolute grade

Catalina Island Marathon 5K
39.0%
Mohawk Mountain Race (Cornwall) 5K
40.0%

Flat grade share

Catalina Island Marathon 5K
13.9%
Mohawk Mountain Race (Cornwall) 5K
7.1%

GAP factor

Catalina Island Marathon 5K
20.1%
Mohawk Mountain Race (Cornwall) 5K
42.6%

Cutoff

Catalina Island Marathon 5K
2:00:00
Mohawk Mountain Race (Cornwall) 5K
Unavailable

Entry model

Catalina Island Marathon 5K
Open
Mohawk Mountain Race (Cornwall) 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, Catalina Island Marathon 5K or Mohawk Mountain Race (Cornwall) 5K?

Catalina Island Marathon 5K 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 →