Haulin' Aspen Trail Race 10K or OTC Butte to Butte (Eugene) 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

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%

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%
Head-to-head comparison
MetricHaulin' Aspen Trail Race 10KOTC Butte to Butte (Eugene) 10K
Flat grade share54.7%64.6%
GAP factor (% slower than flat)0.6%-0.1%
Uphill share22.3%15.1%
Steep-up share3.1%6.2%
Downhill share23.0%20.3%
Total ascent (m)130 m99 m
Climbing density (m/km)12.4 m/km9.9 m/km
Longest climb length (m)620 m670 m
Longest climb gain (m)38 m42 m
Longest climb average grade6.1%6.3%
Total descent (m)155 m133 m
Net elevation (m)-25 m-34 m
Max absolute grade10.9%11.8%
Start elevation (m)1,668 m165 m
Finish elevation (m)1,643 m131 m
Scenic score73/10059/100
Conditions56/10068/100

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
FactHaulin' Aspen Trail Race 10KOTC Butte to Butte (Eugene) 10K
Schedule

Exact race date not confirmed. Event weekend starts 2026-08-08 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-07-04 (legacy event-level date).

LocationBend, OregonEugene, Oregon
Actual distance10.5 km10 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLoopPoint To Point
Surface100% dirt trail; mix of single track and forest service roads, dusty and rocky in sections, with steep trails and fast descentsRoad
Elevation characterUnavailableNet Downhill
TerrainTrailRoad, Trail
SceneryCountryside, Mountain, ForestCity, Parkland, Waterfront, Countryside
AtmosphereWilderness, Destination, FestivalCommunity, Festival, Competitive
TechnicalityUnavailableNon Technical
Total ascent130 m99 m
Climbing density12.4 m/km9.9 m/km
Total descent155 m133 m
Net elevation-25 m-34 m
Max absolute grade10.9%11.8%
Flat grade share54.7%64.6%
GAP factor0.6%-0.1%
CutoffUnavailable2:00:00
Entry modelOpenOpen

Schedule

Haulin' Aspen Trail Race 10K

Exact race date not confirmed. Event weekend starts 2026-08-08 (legacy event-level date).

OTC Butte to Butte (Eugene) 10K

Exact race date not confirmed. Event weekend starts 2026-07-04 (legacy event-level date).

Location

Haulin' Aspen Trail Race 10K
Bend, Oregon
OTC Butte to Butte (Eugene) 10K
Eugene, Oregon

Actual distance

Haulin' Aspen Trail Race 10K
10.5 km
OTC Butte to Butte (Eugene) 10K
10 km

raceindex.org mapped route held

Haulin' Aspen Trail Race 10K
Held
OTC Butte to Butte (Eugene) 10K
Held

raceindex.org elevation profile held

Haulin' Aspen Trail Race 10K
Held
OTC Butte to Butte (Eugene) 10K
Held

Course type

Haulin' Aspen Trail Race 10K
Loop
OTC Butte to Butte (Eugene) 10K
Point To Point

Surface

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
OTC Butte to Butte (Eugene) 10K
Road

Elevation character

Haulin' Aspen Trail Race 10K
Unavailable
OTC Butte to Butte (Eugene) 10K
Net Downhill

Terrain

Haulin' Aspen Trail Race 10K
Trail
OTC Butte to Butte (Eugene) 10K
Road, Trail

Scenery

Haulin' Aspen Trail Race 10K
Countryside, Mountain, Forest
OTC Butte to Butte (Eugene) 10K
City, Parkland, Waterfront, Countryside

Atmosphere

Haulin' Aspen Trail Race 10K
Wilderness, Destination, Festival
OTC Butte to Butte (Eugene) 10K
Community, Festival, Competitive

Technicality

Haulin' Aspen Trail Race 10K
Unavailable
OTC Butte to Butte (Eugene) 10K
Non Technical

Total ascent

Haulin' Aspen Trail Race 10K
130 m
OTC Butte to Butte (Eugene) 10K
99 m

Climbing density

Haulin' Aspen Trail Race 10K
12.4 m/km
OTC Butte to Butte (Eugene) 10K
9.9 m/km

Total descent

Haulin' Aspen Trail Race 10K
155 m
OTC Butte to Butte (Eugene) 10K
133 m

Net elevation

Haulin' Aspen Trail Race 10K
-25 m
OTC Butte to Butte (Eugene) 10K
-34 m

Max absolute grade

Haulin' Aspen Trail Race 10K
10.9%
OTC Butte to Butte (Eugene) 10K
11.8%

Flat grade share

Haulin' Aspen Trail Race 10K
54.7%
OTC Butte to Butte (Eugene) 10K
64.6%

GAP factor

Haulin' Aspen Trail Race 10K
0.6%
OTC Butte to Butte (Eugene) 10K
-0.1%

Cutoff

Haulin' Aspen Trail Race 10K
Unavailable
OTC Butte to Butte (Eugene) 10K
2:00:00

Entry model

Haulin' Aspen Trail Race 10K
Open
OTC Butte to Butte (Eugene) 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, Haulin' Aspen Trail Race 10K or OTC Butte to Butte (Eugene) 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.

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How figures are calculated →