Flat grade share
- Spurs Austin International Half (fka 3M Half Marathon)
- 90.6% Favoured
Maui Oceanfront Marathon Half Marathon vs Spurs Austin International Half (fka 3M Half Marathon)
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofMaui Oceanfront Marathon Half Marathon or Spurs Austin International Half (fka 3M Half Marathon) — which comes out ahead?
Spurs Austin International Half (fka 3M Half Marathon) has the stronger available profile on flat grade share, course flatness and conditions.
Route comparison snapshot
Maui Oceanfront Marathon Half Marathon
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 1.6%
- flat grade share
- 65.7%
- lower ascent
- 242 m
- climbing density
- 11.5 m/km
- net elevation
- -7 m
- maximum grade
- 20.5%
Spurs Austin International Half (fka 3M Half Marathon)
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- -2.3% Favoured
- flat grade share
- 90.6% Favoured
- lower ascent
- 42 m
- climbing density
- 2.0 m/km
- net elevation
- -101 m
- maximum grade
- 8.1%
| Metric | Maui Oceanfront Marathon Half Marathon | Spurs Austin International Half (fka 3M Half Marathon) |
|---|---|---|
| Flat grade share | 65.7% | 90.6% ✓ |
| GAP factor (% slower than flat) | 1.6% | -2.3% ✓ |
| Uphill share | 18.6% | 2.0% |
| Steep-up share | 5.0% | 0.0% |
| Downhill share | 15.8% | 7.4% |
| Total ascent (m) | 242 m | 42 m |
| Climbing density (m/km) | 11.5 m/km | 2.0 m/km |
| Longest climb length (m) | 270 m | 1,000 m |
| Longest climb gain (m) | 26 m | 11 m |
| Longest climb average grade | 9.5% | 1.1% |
| Total descent (m) | 249 m | 143 m |
| Net elevation (m) | -7 m | -101 m |
| Max absolute grade | 20.5% | 8.1% |
| Start elevation (m) | 10 m | 257 m |
| Finish elevation (m) | 3 m | 156 m |
| Scenic score | 83/100 ✓ | 45/100 |
| Conditions | 51/100 | 84/100 ✓ |
GAP factor (% slower than flat)
- Spurs Austin International Half (fka 3M Half Marathon)
- -2.3% 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
- Maui Oceanfront Marathon Half Marathon
- 83/100 Favoured
Conditions
- Spurs Austin International Half (fka 3M 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 | Maui Oceanfront Marathon Half Marathon | Spurs Austin International Half (fka 3M Half Marathon) |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2027-01-17 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-01-18 (legacy event-level date). |
| Location | Kihei, Hawaii | Austin, Texas |
| Actual distance | 21.1 km | 21.1 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Point To Point | Point To Point |
| Surface | Asphalt; the entire course is on asphalt road and on the shoulder bike path alongside the road. | Paved roads |
| Elevation character | Unavailable | Net Downhill |
| Terrain | Road | Road |
| Scenery | Coastal, Mountain, Island, Waterfront | City, Countryside, Riverside |
| Atmosphere | Destination, Scenic Tour, Community | Big City, Competitive, Festival |
| Technicality | Unavailable | Non Technical |
| Total ascent | 242 m | 42 m |
| Climbing density | 11.5 m/km | 2.0 m/km |
| Total descent | 249 m | 143 m |
| Net elevation | -7 m | -101 m |
| Max absolute grade | 20.5% | 8.1% |
| Flat grade share | 65.7% | 90.6% |
| GAP factor | 1.6% | -2.3% |
| Cutoff | Unavailable | 4:00:00 |
| Entry model | Open | Open |
Schedule
- Maui Oceanfront Marathon Half Marathon
Exact race date not confirmed. Event weekend starts 2027-01-17 (legacy event-level date).
- Spurs Austin International Half (fka 3M Half Marathon)
Exact race date not confirmed. Event weekend starts 2026-01-18 (legacy event-level date).
Location
- Maui Oceanfront Marathon Half Marathon
- Kihei, Hawaii
- Spurs Austin International Half (fka 3M Half Marathon)
- Austin, Texas
Actual distance
- Maui Oceanfront Marathon Half Marathon
- 21.1 km
- Spurs Austin International Half (fka 3M Half Marathon)
- 21.1 km
raceindex.org mapped route held
- Maui Oceanfront Marathon Half Marathon
- Held
- Spurs Austin International Half (fka 3M Half Marathon)
- Held
raceindex.org elevation profile held
- Maui Oceanfront Marathon Half Marathon
- Held
- Spurs Austin International Half (fka 3M Half Marathon)
- Held
Course type
- Maui Oceanfront Marathon Half Marathon
- Point To Point
- Spurs Austin International Half (fka 3M Half Marathon)
- Point To Point
Surface
- Maui Oceanfront Marathon Half Marathon
- Asphalt; the entire course is on asphalt road and on the shoulder bike path alongside the road.
- Spurs Austin International Half (fka 3M Half Marathon)
- Paved roads
Elevation character
- Maui Oceanfront Marathon Half Marathon
- Unavailable
- Spurs Austin International Half (fka 3M Half Marathon)
- Net Downhill
Terrain
- Maui Oceanfront Marathon Half Marathon
- Road
- Spurs Austin International Half (fka 3M Half Marathon)
- Road
Scenery
- Maui Oceanfront Marathon Half Marathon
- Coastal, Mountain, Island, Waterfront
- Spurs Austin International Half (fka 3M Half Marathon)
- City, Countryside, Riverside
Atmosphere
- Maui Oceanfront Marathon Half Marathon
- Destination, Scenic Tour, Community
- Spurs Austin International Half (fka 3M Half Marathon)
- Big City, Competitive, Festival
Technicality
- Maui Oceanfront Marathon Half Marathon
- Unavailable
- Spurs Austin International Half (fka 3M Half Marathon)
- Non Technical
Total ascent
- Maui Oceanfront Marathon Half Marathon
- 242 m
- Spurs Austin International Half (fka 3M Half Marathon)
- 42 m
Climbing density
- Maui Oceanfront Marathon Half Marathon
- 11.5 m/km
- Spurs Austin International Half (fka 3M Half Marathon)
- 2.0 m/km
Total descent
- Maui Oceanfront Marathon Half Marathon
- 249 m
- Spurs Austin International Half (fka 3M Half Marathon)
- 143 m
Net elevation
- Maui Oceanfront Marathon Half Marathon
- -7 m
- Spurs Austin International Half (fka 3M Half Marathon)
- -101 m
Max absolute grade
- Maui Oceanfront Marathon Half Marathon
- 20.5%
- Spurs Austin International Half (fka 3M Half Marathon)
- 8.1%
Flat grade share
- Maui Oceanfront Marathon Half Marathon
- 65.7%
- Spurs Austin International Half (fka 3M Half Marathon)
- 90.6%
GAP factor
- Maui Oceanfront Marathon Half Marathon
- 1.6%
- Spurs Austin International Half (fka 3M Half Marathon)
- -2.3%
Cutoff
- Maui Oceanfront Marathon Half Marathon
- Unavailable
- Spurs Austin International Half (fka 3M Half Marathon)
- 4:00:00
Entry model
- Maui Oceanfront Marathon Half Marathon
- Open
- Spurs Austin International Half (fka 3M 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, Maui Oceanfront Marathon Half Marathon or Spurs Austin International Half (fka 3M Half Marathon)?
Spurs Austin International Half (fka 3M Half Marathon) has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.