Flat grade share
- Maine Coast Marathon Half Marathon
- 92.1% Favoured
Maine Marathon (Portland) Half Marathon vs Maine Coast Marathon Half Marathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofMaine Marathon (Portland) Half Marathon or Maine Coast Marathon Half Marathon — which comes out ahead?
Maine Coast Marathon Half Marathon has the stronger available profile on flat grade share, course flatness and scenery score.
Route comparison snapshot
Maine Marathon (Portland) Half Marathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 0.6%
- flat grade share
- 77.3%
- lower ascent
- 133 m
- climbing density
- 6.3 m/km
- net elevation
- 0 m
- maximum grade
- 9.8%
Maine Coast Marathon Half Marathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 0.2% Favoured
- flat grade share
- 92.1% Favoured
- lower ascent
- 68 m
- climbing density
- 3.2 m/km
- net elevation
- 1 m
- maximum grade
- 8.0%
| Metric | Maine Marathon (Portland) Half Marathon | Maine Coast Marathon Half Marathon |
|---|---|---|
| Flat grade share | 77.3% | 92.1% ✓ |
| GAP factor (% slower than flat) | 0.6% | 0.2% ✓ |
| Uphill share | 10.7% | 3.8% |
| Steep-up share | 1.5% | 0.2% |
| Downhill share | 12.0% | 4.1% |
| Total ascent (m) | 133 m | 68 m |
| Climbing density (m/km) | 6.3 m/km | 3.2 m/km |
| Longest climb length (m) | 530 m | 1,250 m |
| Longest climb gain (m) | 18 m | 19 m |
| Longest climb average grade | 3.4% | 1.5% |
| Total descent (m) | 133 m | 67 m |
| Net elevation (m) | 0 m | 1 m |
| Max absolute grade | 9.8% | 8.0% |
| Start elevation (m) | 4 m | 4 m |
| Finish elevation (m) | 4 m | 5 m |
| Scenic score | 94/100 | 100/100 ✓ |
| Conditions | 84/100 ✓ | 74/100 |
GAP factor (% slower than flat)
- Maine Coast Marathon Half Marathon
- 0.2% Favoured
Uphill share
Steep-up share
Downhill share
Total ascent (m)
Climbing density (m/km)
Longest climb length (m)
Longest climb gain (m)
Longest climb average grade
Total descent (m)
Net elevation (m)
Max absolute grade
Start elevation (m)
Finish elevation (m)
Scenic score
- Maine Coast Marathon Half Marathon
- 100/100 Favoured
Conditions
- Maine Marathon (Portland) Half Marathon
- 84/100 Favoured
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
| Fact | Maine Marathon (Portland) Half Marathon | Maine Coast Marathon Half Marathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-10-04 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2027-05-01 (legacy event-level date). |
| Location | Portland, Maine | Wells, Maine |
| Actual distance | 21.1 km | 21.1 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Unavailable | Point To Point |
| Surface | Road | Unavailable |
| Elevation character | Unavailable | Flat |
| Terrain | Trail, Road | Road, Beach |
| Scenery | Coastal, Forest, Waterfront, City, Countryside | Coastal, Desert, Waterfront, Countryside, Forest, Historic |
| Atmosphere | Community, Charity, Scenic Tour | Scenic Tour, Destination, Community |
| Total ascent | 133 m | 68 m |
| Climbing density | 6.3 m/km | 3.2 m/km |
| Total descent | 133 m | 67 m |
| Net elevation | 0 m | 1 m |
| Max absolute grade | 9.8% | 8.0% |
| Flat grade share | 77.3% | 92.1% |
| GAP factor | 0.6% | 0.2% |
| Cutoff | Unavailable | 3:15:00 |
| Entry model | Open | Open |
Schedule
- Maine Marathon (Portland) Half Marathon
Exact race date not confirmed. Event weekend starts 2026-10-04 (legacy event-level date).
- Maine Coast Marathon Half Marathon
Exact race date not confirmed. Event weekend starts 2027-05-01 (legacy event-level date).
Location
- Maine Marathon (Portland) Half Marathon
- Portland, Maine
- Maine Coast Marathon Half Marathon
- Wells, Maine
Actual distance
- Maine Marathon (Portland) Half Marathon
- 21.1 km
- Maine Coast Marathon Half Marathon
- 21.1 km
raceindex.org mapped route held
- Maine Marathon (Portland) Half Marathon
- Held
- Maine Coast Marathon Half Marathon
- Held
raceindex.org elevation profile held
- Maine Marathon (Portland) Half Marathon
- Held
- Maine Coast Marathon Half Marathon
- Held
Course type
- Maine Marathon (Portland) Half Marathon
- Unavailable
- Maine Coast Marathon Half Marathon
- Point To Point
Surface
- Maine Marathon (Portland) Half Marathon
- Road
- Maine Coast Marathon Half Marathon
- Unavailable
Elevation character
- Maine Marathon (Portland) Half Marathon
- Unavailable
- Maine Coast Marathon Half Marathon
- Flat
Terrain
- Maine Marathon (Portland) Half Marathon
- Trail, Road
- Maine Coast Marathon Half Marathon
- Road, Beach
Scenery
- Maine Marathon (Portland) Half Marathon
- Coastal, Forest, Waterfront, City, Countryside
- Maine Coast Marathon Half Marathon
- Coastal, Desert, Waterfront, Countryside, Forest, Historic
Atmosphere
- Maine Marathon (Portland) Half Marathon
- Community, Charity, Scenic Tour
- Maine Coast Marathon Half Marathon
- Scenic Tour, Destination, Community
Total ascent
- Maine Marathon (Portland) Half Marathon
- 133 m
- Maine Coast Marathon Half Marathon
- 68 m
Climbing density
- Maine Marathon (Portland) Half Marathon
- 6.3 m/km
- Maine Coast Marathon Half Marathon
- 3.2 m/km
Total descent
- Maine Marathon (Portland) Half Marathon
- 133 m
- Maine Coast Marathon Half Marathon
- 67 m
Net elevation
- Maine Marathon (Portland) Half Marathon
- 0 m
- Maine Coast Marathon Half Marathon
- 1 m
Max absolute grade
- Maine Marathon (Portland) Half Marathon
- 9.8%
- Maine Coast Marathon Half Marathon
- 8.0%
Flat grade share
- Maine Marathon (Portland) Half Marathon
- 77.3%
- Maine Coast Marathon Half Marathon
- 92.1%
GAP factor
- Maine Marathon (Portland) Half Marathon
- 0.6%
- Maine Coast Marathon Half Marathon
- 0.2%
Cutoff
- Maine Marathon (Portland) Half Marathon
- Unavailable
- Maine Coast Marathon Half Marathon
- 3:15:00
Entry model
- Maine Marathon (Portland) Half Marathon
- Open
- Maine Coast Marathon Half Marathon
- 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, Maine Marathon (Portland) Half Marathon or Maine Coast Marathon Half Marathon?
Maine Coast Marathon Half Marathon has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.