Flat grade share
- Juneteenth Half Marathon & 10K (Washington DC)
- 46.0% Favoured
Juneteenth Half Marathon & 10K (Washington DC) vs Juneteenth Half Marathon & 10K (Washington DC)
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofJuneteenth Half Marathon & 10K (Washington DC) or Juneteenth Half Marathon & 10K (Washington DC) — which comes out ahead?
Juneteenth Half Marathon & 10K (Washington DC) has the stronger available profile on flat grade share and course flatness.
Route comparison snapshot
Juneteenth Half Marathon & 10K (Washington DC)
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- -0.6% Favoured
- flat grade share
- 46.0% Favoured
- lower ascent
- 134 m
- climbing density
- 13.4 m/km
- net elevation
- -64 m
- maximum grade
- 15.7%
Juneteenth Half Marathon & 10K (Washington DC)
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 3.2%
- flat grade share
- 42.3%
- lower ascent
- 396 m
- climbing density
- 18.7 m/km
- net elevation
- -2 m
- maximum grade
- 16.0%
| Metric | Juneteenth Half Marathon & 10K (Washington DC) | Juneteenth Half Marathon & 10K (Washington DC) |
|---|---|---|
| Flat grade share | 46.0% ✓ | 42.3% |
| GAP factor (% slower than flat) | -0.6% ✓ | 3.2% |
| Uphill share | 22.3% | 28.2% |
| Steep-up share | 6.8% | 11.3% |
| Downhill share | 31.8% | 29.5% |
| Total ascent (m) | 134 m | 396 m |
| Climbing density (m/km) | 13.4 m/km | 18.7 m/km |
| Longest climb length (m) | 250 m | 360 m |
| Longest climb gain (m) | 21 m | 44 m |
| Longest climb average grade | 8.4% | 12.3% |
| Total descent (m) | 198 m | 398 m |
| Net elevation (m) | -64 m | -2 m |
| Max absolute grade | 15.7% | 16.0% |
| Start elevation (m) | 82 m | 82 m |
| Finish elevation (m) | 18 m | 80 m |
| Scenic score | 100/100 | 100/100 |
| Conditions | 41/100 | 41/100 |
GAP factor (% slower than flat)
- Juneteenth Half Marathon & 10K (Washington DC)
- -0.6% 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
Conditions
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.
Same-distance comparisons are most meaningful; cross-distance metrics are contextual.
Race facts that change the decision
| Fact | Juneteenth Half Marathon & 10K (Washington DC) | Juneteenth Half Marathon & 10K (Washington DC) |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-06-13 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-06-13 (legacy event-level date). |
| Location | Washington, Dc | Washington, Dc |
| Actual distance | 10 km | 21.1 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Point To Point | Out And Back |
| Surface | Off Road dirt trail (proper trail run) along the Civil War Defenses of Washington Trail | Off Road dirt trail (proper trail run) along the Civil War Defenses of Washington Trail |
| Elevation character | Rolling | Hilly |
| Terrain | Trail, Fell | Trail, Fell |
| Scenery | Parkland, Mountain, Forest, Riverside, Waterfront, Historic, Moorland, City | Parkland, Mountain, Forest, Riverside, Waterfront, Historic, Moorland, City |
| Atmosphere | Community, Festival, Charity | Community, Festival, Charity |
| Technicality | Unavailable | Technical |
| Total ascent | 134 m | 396 m |
| Climbing density | 13.4 m/km | 18.7 m/km |
| Total descent | 198 m | 398 m |
| Net elevation | -64 m | -2 m |
| Max absolute grade | 15.7% | 16.0% |
| Flat grade share | 46.0% | 42.3% |
| GAP factor | -0.6% | 3.2% |
| Entry model | Open | Open |
Schedule
- Juneteenth Half Marathon & 10K (Washington DC)
Exact race date not confirmed. Event weekend starts 2026-06-13 (legacy event-level date).
- Juneteenth Half Marathon & 10K (Washington DC)
Exact race date not confirmed. Event weekend starts 2026-06-13 (legacy event-level date).
Location
- Juneteenth Half Marathon & 10K (Washington DC)
- Washington, Dc
- Juneteenth Half Marathon & 10K (Washington DC)
- Washington, Dc
Actual distance
- Juneteenth Half Marathon & 10K (Washington DC)
- 10 km
- Juneteenth Half Marathon & 10K (Washington DC)
- 21.1 km
raceindex.org mapped route held
- Juneteenth Half Marathon & 10K (Washington DC)
- Held
- Juneteenth Half Marathon & 10K (Washington DC)
- Held
raceindex.org elevation profile held
- Juneteenth Half Marathon & 10K (Washington DC)
- Held
- Juneteenth Half Marathon & 10K (Washington DC)
- Held
Course type
- Juneteenth Half Marathon & 10K (Washington DC)
- Point To Point
- Juneteenth Half Marathon & 10K (Washington DC)
- Out And Back
Surface
- Juneteenth Half Marathon & 10K (Washington DC)
- Off Road dirt trail (proper trail run) along the Civil War Defenses of Washington Trail
- Juneteenth Half Marathon & 10K (Washington DC)
- Off Road dirt trail (proper trail run) along the Civil War Defenses of Washington Trail
Elevation character
- Juneteenth Half Marathon & 10K (Washington DC)
- Rolling
- Juneteenth Half Marathon & 10K (Washington DC)
- Hilly
Terrain
- Juneteenth Half Marathon & 10K (Washington DC)
- Trail, Fell
- Juneteenth Half Marathon & 10K (Washington DC)
- Trail, Fell
Scenery
- Juneteenth Half Marathon & 10K (Washington DC)
- Parkland, Mountain, Forest, Riverside, Waterfront, Historic, Moorland, City
- Juneteenth Half Marathon & 10K (Washington DC)
- Parkland, Mountain, Forest, Riverside, Waterfront, Historic, Moorland, City
Atmosphere
- Juneteenth Half Marathon & 10K (Washington DC)
- Community, Festival, Charity
- Juneteenth Half Marathon & 10K (Washington DC)
- Community, Festival, Charity
Technicality
- Juneteenth Half Marathon & 10K (Washington DC)
- Unavailable
- Juneteenth Half Marathon & 10K (Washington DC)
- Technical
Total ascent
- Juneteenth Half Marathon & 10K (Washington DC)
- 134 m
- Juneteenth Half Marathon & 10K (Washington DC)
- 396 m
Climbing density
- Juneteenth Half Marathon & 10K (Washington DC)
- 13.4 m/km
- Juneteenth Half Marathon & 10K (Washington DC)
- 18.7 m/km
Total descent
- Juneteenth Half Marathon & 10K (Washington DC)
- 198 m
- Juneteenth Half Marathon & 10K (Washington DC)
- 398 m
Net elevation
- Juneteenth Half Marathon & 10K (Washington DC)
- -64 m
- Juneteenth Half Marathon & 10K (Washington DC)
- -2 m
Max absolute grade
- Juneteenth Half Marathon & 10K (Washington DC)
- 15.7%
- Juneteenth Half Marathon & 10K (Washington DC)
- 16.0%
Flat grade share
- Juneteenth Half Marathon & 10K (Washington DC)
- 46.0%
- Juneteenth Half Marathon & 10K (Washington DC)
- 42.3%
GAP factor
- Juneteenth Half Marathon & 10K (Washington DC)
- -0.6%
- Juneteenth Half Marathon & 10K (Washington DC)
- 3.2%
Entry model
- Juneteenth Half Marathon & 10K (Washington DC)
- Open
- Juneteenth Half Marathon & 10K (Washington DC)
- 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, Juneteenth Half Marathon & 10K (Washington DC) or Juneteenth Half Marathon & 10K (Washington DC)?
Juneteenth Half Marathon & 10K (Washington DC) has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.