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
Springfield Marathon (New Berlin, Illinois) Half Marathon
Naperville Women's Half Marathon & 5K
Race date
2026-11-07
2027-04-18
Location
New Berlin, Illinois
Naperville, Illinois
Actual distance
21.1 km
21.1 km
RaceIndex mapped route held
Not held
Not held
RaceIndex elevation profile held
Not held
Not held
Course type
Loop
Loop
Surface
Unavailable
Paved roads
Elevation character
Unavailable
Flat
Terrain
Road
Road
Scenery
Countryside, Vineyard, Waterfront
City, Riverside, Historic
Atmosphere
Unavailable
Community, Festival
Technicality
Unavailable
Non Technical
Cutoff
Unavailable
4:00:00
Entry model
Open
Open
Race date
Springfield Marathon (New Berlin, Illinois) Half Marathon
2026-11-07
Naperville Women's Half Marathon & 5K
2027-04-18
Location
Springfield Marathon (New Berlin, Illinois) Half Marathon
New Berlin, Illinois
Naperville Women's Half Marathon & 5K
Naperville, Illinois
Actual distance
Springfield Marathon (New Berlin, Illinois) Half Marathon
21.1 km
Naperville Women's Half Marathon & 5K
21.1 km
RaceIndex mapped route held
Springfield Marathon (New Berlin, Illinois) Half Marathon
Not held
Naperville Women's Half Marathon & 5K
Not held
RaceIndex elevation profile held
Springfield Marathon (New Berlin, Illinois) Half Marathon
Not held
Naperville Women's Half Marathon & 5K
Not held
Course type
Springfield Marathon (New Berlin, Illinois) Half Marathon
Loop
Naperville Women's Half Marathon & 5K
Loop
Surface
Springfield Marathon (New Berlin, Illinois) Half Marathon
Unavailable
Naperville Women's Half Marathon & 5K
Paved roads
Elevation character
Springfield Marathon (New Berlin, Illinois) Half Marathon
Unavailable
Naperville Women's Half Marathon & 5K
Flat
Terrain
Springfield Marathon (New Berlin, Illinois) Half Marathon
Road
Naperville Women's Half Marathon & 5K
Road
Scenery
Springfield Marathon (New Berlin, Illinois) Half Marathon
Countryside, Vineyard, Waterfront
Naperville Women's Half Marathon & 5K
City, Riverside, Historic
Atmosphere
Springfield Marathon (New Berlin, Illinois) Half Marathon
Unavailable
Naperville Women's Half Marathon & 5K
Community, Festival
Technicality
Springfield Marathon (New Berlin, Illinois) Half Marathon
Unavailable
Naperville Women's Half Marathon & 5K
Non Technical
Cutoff
Springfield Marathon (New Berlin, Illinois) Half Marathon
Unavailable
Naperville Women's Half Marathon & 5K
4:00:00
Entry model
Springfield Marathon (New Berlin, Illinois) Half Marathon
Open
Naperville Women's Half Marathon & 5K
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 .