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

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

Route comparison snapshot

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%

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%
Head-to-head comparison
MetricBay of Fundy International Marathon 10KAcadia Half Marathon & 10K
Flat grade share69.9%49.0%
GAP factor (% slower than flat)-0.8%1.7%
Uphill share13.0%24.9%
Steep-up share1.4%4.7%
Downhill share17.1%26.1%
Total ascent (m)64 m135 m
Climbing density (m/km)6.4 m/km13.5 m/km
Longest climb length (m)630 m490 m
Longest climb gain (m)13 m26 m
Longest climb average grade2.1%5.2%
Total descent (m)91 m139 m
Net elevation (m)-27 m-4 m
Max absolute grade9.1%16.0%
Start elevation (m)33 m15 m
Finish elevation (m)6 m11 m
Scenic score90/100100/100
Conditions64/10076/100

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
FactBay of Fundy International Marathon 10KAcadia Half Marathon & 10K
Schedule

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

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

LocationLubec, MaineBar Harbor, Maine
Actual distance10 km10 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typePoint To PointUnavailable
Elevation characterGently RollingUnavailable
TerrainRoadRoad
SceneryWaterfront, Coastal, Island, Forest, CountrysideCoastal, Waterfront, Parkland, Desert, Island, Mountain, Forest, Lakeside
AtmosphereScenic Tour, Destination, CommunityDestination, Scenic Tour, Community
Total ascent64 m135 m
Climbing density6.4 m/km13.5 m/km
Total descent91 m139 m
Net elevation-27 m-4 m
Max absolute grade9.1%16.0%
Flat grade share69.9%49.0%
GAP factor-0.8%1.7%
Cutoff2:00:003:00:00
Entry modelOpenOpen

Schedule

Bay of Fundy International Marathon 10K

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

Acadia Half Marathon & 10K

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

Location

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

Actual distance

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

raceindex.org mapped route held

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

raceindex.org elevation profile held

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

Course type

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

Elevation character

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

Terrain

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

Scenery

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

Atmosphere

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

Total ascent

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

Climbing density

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

Total descent

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

Net elevation

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

Max absolute grade

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

Flat grade share

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

GAP factor

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

Cutoff

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

Entry model

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