Flat grade share
- OTC Butte to Butte (Eugene) 10K
- 64.6% Favoured
OTC Butte to Butte (Eugene) 10K vs Haulin' Aspen Trail Race 10K
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofOTC Butte to Butte (Eugene) 10K or Haulin' Aspen Trail Race 10K — which comes out ahead?
OTC Butte to Butte (Eugene) 10K has the stronger available profile on flat grade share, course flatness and conditions.
Route comparison snapshot
OTC Butte to Butte (Eugene) 10K
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- -0.1% Favoured
- flat grade share
- 64.6% Favoured
- lower ascent
- 99 m
- climbing density
- 9.9 m/km
- net elevation
- -34 m
- maximum grade
- 11.8%
Haulin' Aspen Trail Race 10K
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 0.6%
- flat grade share
- 54.7%
- lower ascent
- 130 m
- climbing density
- 12.4 m/km
- net elevation
- -25 m
- maximum grade
- 10.9%
| Metric | OTC Butte to Butte (Eugene) 10K | Haulin' Aspen Trail Race 10K |
|---|---|---|
| Flat grade share | 64.6% ✓ | 54.7% |
| GAP factor (% slower than flat) | -0.1% ✓ | 0.6% |
| Uphill share | 15.1% | 22.3% |
| Steep-up share | 6.2% | 3.1% |
| Downhill share | 20.3% | 23.0% |
| Total ascent (m) | 99 m | 130 m |
| Climbing density (m/km) | 9.9 m/km | 12.4 m/km |
| Longest climb length (m) | 670 m | 620 m |
| Longest climb gain (m) | 42 m | 38 m |
| Longest climb average grade | 6.3% | 6.1% |
| Total descent (m) | 133 m | 155 m |
| Net elevation (m) | -34 m | -25 m |
| Max absolute grade | 11.8% | 10.9% |
| Start elevation (m) | 165 m | 1,668 m |
| Finish elevation (m) | 131 m | 1,643 m |
| Scenic score | 59/100 | 73/100 ✓ |
| Conditions | 68/100 ✓ | 56/100 |
GAP factor (% slower than flat)
- OTC Butte to Butte (Eugene) 10K
- -0.1% Favoured
Uphill share
Steep-up share
Downhill share
Total ascent (m)
Climbing density (m/km)
- OTC Butte to Butte (Eugene) 10K
- 9.9 m/km
- Haulin' Aspen Trail Race 10K
- 12.4 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)
- Haulin' Aspen Trail Race 10K
- 1,668 m
Finish elevation (m)
- Haulin' Aspen Trail Race 10K
- 1,643 m
Scenic score
- Haulin' Aspen Trail Race 10K
- 73/100 Favoured
Conditions
- OTC Butte to Butte (Eugene) 10K
- 68/100 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 | OTC Butte to Butte (Eugene) 10K | Haulin' Aspen Trail Race 10K |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-07-04 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-08-08 (legacy event-level date). |
| Location | Eugene, Oregon | Bend, Oregon |
| Actual distance | 10 km | 10.5 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Point To Point | Loop |
| Surface | Road | 100% dirt trail; mix of single track and forest service roads, dusty and rocky in sections, with steep trails and fast descents |
| Elevation character | Net Downhill | Unavailable |
| Terrain | Road, Trail | Trail |
| Scenery | City, Parkland, Waterfront, Countryside | Countryside, Mountain, Forest |
| Atmosphere | Community, Festival, Competitive | Wilderness, Destination, Festival |
| Technicality | Non Technical | Unavailable |
| Total ascent | 99 m | 130 m |
| Climbing density | 9.9 m/km | 12.4 m/km |
| Total descent | 133 m | 155 m |
| Net elevation | -34 m | -25 m |
| Max absolute grade | 11.8% | 10.9% |
| Flat grade share | 64.6% | 54.7% |
| GAP factor | -0.1% | 0.6% |
| Cutoff | 2:00:00 | Unavailable |
| Entry model | Open | Open |
Schedule
- OTC Butte to Butte (Eugene) 10K
Exact race date not confirmed. Event weekend starts 2026-07-04 (legacy event-level date).
- Haulin' Aspen Trail Race 10K
Exact race date not confirmed. Event weekend starts 2026-08-08 (legacy event-level date).
Location
- OTC Butte to Butte (Eugene) 10K
- Eugene, Oregon
- Haulin' Aspen Trail Race 10K
- Bend, Oregon
Actual distance
- OTC Butte to Butte (Eugene) 10K
- 10 km
- Haulin' Aspen Trail Race 10K
- 10.5 km
raceindex.org mapped route held
- OTC Butte to Butte (Eugene) 10K
- Held
- Haulin' Aspen Trail Race 10K
- Held
raceindex.org elevation profile held
- OTC Butte to Butte (Eugene) 10K
- Held
- Haulin' Aspen Trail Race 10K
- Held
Course type
- OTC Butte to Butte (Eugene) 10K
- Point To Point
- Haulin' Aspen Trail Race 10K
- Loop
Surface
- OTC Butte to Butte (Eugene) 10K
- Road
- Haulin' Aspen Trail Race 10K
- 100% dirt trail; mix of single track and forest service roads, dusty and rocky in sections, with steep trails and fast descents
Elevation character
- OTC Butte to Butte (Eugene) 10K
- Net Downhill
- Haulin' Aspen Trail Race 10K
- Unavailable
Terrain
- OTC Butte to Butte (Eugene) 10K
- Road, Trail
- Haulin' Aspen Trail Race 10K
- Trail
Scenery
- OTC Butte to Butte (Eugene) 10K
- City, Parkland, Waterfront, Countryside
- Haulin' Aspen Trail Race 10K
- Countryside, Mountain, Forest
Atmosphere
- OTC Butte to Butte (Eugene) 10K
- Community, Festival, Competitive
- Haulin' Aspen Trail Race 10K
- Wilderness, Destination, Festival
Technicality
- OTC Butte to Butte (Eugene) 10K
- Non Technical
- Haulin' Aspen Trail Race 10K
- Unavailable
Total ascent
- OTC Butte to Butte (Eugene) 10K
- 99 m
- Haulin' Aspen Trail Race 10K
- 130 m
Climbing density
- OTC Butte to Butte (Eugene) 10K
- 9.9 m/km
- Haulin' Aspen Trail Race 10K
- 12.4 m/km
Total descent
- OTC Butte to Butte (Eugene) 10K
- 133 m
- Haulin' Aspen Trail Race 10K
- 155 m
Net elevation
- OTC Butte to Butte (Eugene) 10K
- -34 m
- Haulin' Aspen Trail Race 10K
- -25 m
Max absolute grade
- OTC Butte to Butte (Eugene) 10K
- 11.8%
- Haulin' Aspen Trail Race 10K
- 10.9%
Flat grade share
- OTC Butte to Butte (Eugene) 10K
- 64.6%
- Haulin' Aspen Trail Race 10K
- 54.7%
GAP factor
- OTC Butte to Butte (Eugene) 10K
- -0.1%
- Haulin' Aspen Trail Race 10K
- 0.6%
Cutoff
- OTC Butte to Butte (Eugene) 10K
- 2:00:00
- Haulin' Aspen Trail Race 10K
- Unavailable
Entry model
- OTC Butte to Butte (Eugene) 10K
- Open
- Haulin' Aspen Trail Race 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, OTC Butte to Butte (Eugene) 10K or Haulin' Aspen Trail Race 10K?
OTC Butte to Butte (Eugene) 10K has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.