Ouachita Trail 50 Endurance Run Ultramarathon vs Arkansas Traveller 100 Ultramarathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as of
Ouachita Trail 50 Endurance Run Ultramarathon or Arkansas Traveller 100 Ultramarathon — which comes out ahead?
Ouachita Trail 50 Endurance Run Ultramarathon and Arkansas Traveller 100 Ultramarathon split the available advantages, so the better choice depends on which metric matters most to the runner.
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
Fact
Ouachita Trail 50 Endurance Run Ultramarathon
Arkansas Traveller 100 Ultramarathon
Race date
2027-04-10
2026-10-03
Location
Little Rock, Arkansas
Perryville, Arkansas
Actual distance
80.5 km
160.9 km
RaceIndex mapped route held
Held
Held
RaceIndex elevation profile held
Not held
Not held
Course type
Out And Back
Out And Back
Surface
Scenic, rocky, single Track; approximately 90% on un Paved trails with about 12% road.
Mostly forest roads and jeep trails of varying quality, with about 8 miles on the Ouachita National Recreation Trail (approx. mile 9 through 17) and about 2 miles of pavement on Highway 324.
Scenic, rocky, single Track; approximately 90% on un Paved trails with about 12% road.
Arkansas Traveller 100 Ultramarathon
Mostly forest roads and jeep trails of varying quality, with about 8 miles on the Ouachita National Recreation Trail (approx. mile 9 through 17) and about 2 miles of pavement on Highway 324.
Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of .