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
Run the Rainbow for Children's Ultramarathon
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Race date
2026-03-21
2027-03-05
Location
Jackson, Mississippi
Laurel, Mississippi
Actual distance
50 km
160.9 km
RaceIndex mapped route held
Not held
Not held
RaceIndex elevation profile held
Not held
Not held
Course type
Unavailable
Laps
Surface
Paved city streets through downtown Jackson and surrounding neighborhoods.
Trail
Elevation character
Unavailable
Gently Rolling
Terrain
Beach
Trail, Road, Gravel
Scenery
City, Waterfront, Historic, Desert
Forest, Countryside, Waterfront, Riverside
Atmosphere
Charity, Community
Wilderness, Community
Technicality
Unavailable
Non Technical
Cutoff
Unavailable
30:00:00
Entry model
Open
Open
Race date
Run the Rainbow for Children's Ultramarathon
2026-03-21
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
2027-03-05
Location
Run the Rainbow for Children's Ultramarathon
Jackson, Mississippi
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Laurel, Mississippi
Actual distance
Run the Rainbow for Children's Ultramarathon
50 km
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
160.9 km
RaceIndex mapped route held
Run the Rainbow for Children's Ultramarathon
Not held
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Not held
RaceIndex elevation profile held
Run the Rainbow for Children's Ultramarathon
Not held
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Not held
Course type
Run the Rainbow for Children's Ultramarathon
Unavailable
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Laps
Surface
Run the Rainbow for Children's Ultramarathon
Paved city streets through downtown Jackson and surrounding neighborhoods.
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Trail
Elevation character
Run the Rainbow for Children's Ultramarathon
Unavailable
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Gently Rolling
Terrain
Run the Rainbow for Children's Ultramarathon
Beach
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Trail, Road, Gravel
Scenery
Run the Rainbow for Children's Ultramarathon
City, Waterfront, Historic, Desert
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Forest, Countryside, Waterfront, Riverside
Atmosphere
Run the Rainbow for Children's Ultramarathon
Charity, Community
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Wilderness, Community
Technicality
Run the Rainbow for Children's Ultramarathon
Unavailable
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Non Technical
Cutoff
Run the Rainbow for Children's Ultramarathon
Unavailable
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
30:00:00
Entry model
Run the Rainbow for Children's Ultramarathon
Open
Carl Touchstone Memorial Mississippi Trail 50 Ultramarathon
Open
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.
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 .