Acadia Half Marathon & 10K or Bay of Fundy International Marathon 10K — which comes out ahead?

Acadia Half Marathon & 10K and Bay of Fundy International Marathon 10K split the available advantages, so the better choice depends on which metric matters most to the runner.

Route comparison snapshot

Acadia Half Marathon & 10K

Mapped route
Held
Elevation profile
Held
course flatness
1.7%
flat grade share
49.0%
lower ascent
135 m
climbing density
13.5 m/km
net elevation
-4 m
maximum grade
16.0%

Bay of Fundy International Marathon 10K

Mapped route
Held
Elevation profile
Held
course flatness
-0.8% Favoured
flat grade share
69.9% Favoured
lower ascent
64 m
climbing density
6.4 m/km
net elevation
-27 m
maximum grade
9.1%
Head-to-head comparison
MetricAcadia Half Marathon & 10KBay of Fundy International Marathon 10K
Flat grade share49.0%69.9%
GAP factor (% slower than flat)1.7%-0.8%
Uphill share24.9%13.0%
Steep-up share4.7%1.4%
Downhill share26.1%17.1%
Total ascent (m)135 m64 m
Climbing density (m/km)13.5 m/km6.4 m/km
Longest climb length (m)490 m630 m
Longest climb gain (m)26 m13 m
Longest climb average grade5.2%2.1%
Total descent (m)139 m91 m
Net elevation (m)-4 m-27 m
Max absolute grade16.0%9.1%
Start elevation (m)15 m33 m
Finish elevation (m)11 m6 m
Scenic score100/10090/100
Conditions76/10064/100

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
FactAcadia Half Marathon & 10KBay of Fundy International Marathon 10K
Schedule

Exact race date not confirmed. Event weekend starts 2026-06-07 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-06-21 (legacy event-level date).

LocationBar Harbor, MaineLubec, Maine
Actual distance10 km10 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeUnavailablePoint To Point
Elevation characterUnavailableGently Rolling
TerrainRoadRoad
SceneryCoastal, Waterfront, Parkland, Desert, Island, Mountain, Forest, LakesideWaterfront, Coastal, Island, Forest, Countryside
AtmosphereDestination, Scenic Tour, CommunityScenic Tour, Destination, Community
Total ascent135 m64 m
Climbing density13.5 m/km6.4 m/km
Total descent139 m91 m
Net elevation-4 m-27 m
Max absolute grade16.0%9.1%
Flat grade share49.0%69.9%
GAP factor1.7%-0.8%
Cutoff3:00:002:00:00
Entry modelOpenOpen

Schedule

Acadia Half Marathon & 10K

Exact race date not confirmed. Event weekend starts 2026-06-07 (legacy event-level date).

Bay of Fundy International Marathon 10K

Exact race date not confirmed. Event weekend starts 2026-06-21 (legacy event-level date).

Location

Acadia Half Marathon & 10K
Bar Harbor, Maine
Bay of Fundy International Marathon 10K
Lubec, Maine

Actual distance

Acadia Half Marathon & 10K
10 km
Bay of Fundy International Marathon 10K
10 km

raceindex.org mapped route held

Acadia Half Marathon & 10K
Held
Bay of Fundy International Marathon 10K
Held

raceindex.org elevation profile held

Acadia Half Marathon & 10K
Held
Bay of Fundy International Marathon 10K
Held

Course type

Acadia Half Marathon & 10K
Unavailable
Bay of Fundy International Marathon 10K
Point To Point

Elevation character

Acadia Half Marathon & 10K
Unavailable
Bay of Fundy International Marathon 10K
Gently Rolling

Terrain

Acadia Half Marathon & 10K
Road
Bay of Fundy International Marathon 10K
Road

Scenery

Acadia Half Marathon & 10K
Coastal, Waterfront, Parkland, Desert, Island, Mountain, Forest, Lakeside
Bay of Fundy International Marathon 10K
Waterfront, Coastal, Island, Forest, Countryside

Atmosphere

Acadia Half Marathon & 10K
Destination, Scenic Tour, Community
Bay of Fundy International Marathon 10K
Scenic Tour, Destination, Community

Total ascent

Acadia Half Marathon & 10K
135 m
Bay of Fundy International Marathon 10K
64 m

Climbing density

Acadia Half Marathon & 10K
13.5 m/km
Bay of Fundy International Marathon 10K
6.4 m/km

Total descent

Acadia Half Marathon & 10K
139 m
Bay of Fundy International Marathon 10K
91 m

Net elevation

Acadia Half Marathon & 10K
-4 m
Bay of Fundy International Marathon 10K
-27 m

Max absolute grade

Acadia Half Marathon & 10K
16.0%
Bay of Fundy International Marathon 10K
9.1%

Flat grade share

Acadia Half Marathon & 10K
49.0%
Bay of Fundy International Marathon 10K
69.9%

GAP factor

Acadia Half Marathon & 10K
1.7%
Bay of Fundy International Marathon 10K
-0.8%

Cutoff

Acadia Half Marathon & 10K
3:00:00
Bay of Fundy International Marathon 10K
2:00:00

Entry model

Acadia Half Marathon & 10K
Open
Bay of Fundy International Marathon 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, Acadia Half Marathon & 10K or Bay of Fundy International Marathon 10K?

Bay of Fundy International Marathon 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 →