Flat grade share
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Sanders Saunter (Lawrence) Ultramarathon vs Flint Hills 50 and Marathon Ultramarathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofSanders Saunter (Lawrence) Ultramarathon or Flint Hills 50 and Marathon Ultramarathon — which comes out ahead?
Sanders Saunter (Lawrence) Ultramarathon has the stronger available profile on scenery score and conditions.
Route comparison snapshot
Sanders Saunter (Lawrence) Ultramarathon
- Mapped route
- Not held
- Elevation profile
- Not held
- course flatness
- Unavailable
- flat grade share
- Unavailable
- lower ascent
- Unavailable
- climbing density
- Unavailable
- net elevation
- Unavailable
- maximum grade
- Unavailable
Flint Hills 50 and Marathon Ultramarathon
- Mapped route
- Held Favoured
- Elevation profile
- Held Favoured
- course flatness
- 0.6%
- flat grade share
- 68.1%
- lower ascent
- 655 m
- climbing density
- 8.1 m/km
- net elevation
- -1 m
- maximum grade
- 9.6%
| Metric | Sanders Saunter (Lawrence) Ultramarathon | Flint Hills 50 and Marathon Ultramarathon |
|---|---|---|
| Flat grade share | Unavailable | 68.1% |
| GAP factor (% slower than flat) | Unavailable | 0.6% |
| Uphill share | Unavailable | 16.3% |
| Steep-up share | Unavailable | 1.0% |
| Downhill share | Unavailable | 15.6% |
| Total ascent (m) | Unavailable | 655 m |
| Climbing density (m/km) | Unavailable | 8.1 m/km |
| Longest climb length (m) | Unavailable | 1,320 m |
| Longest climb gain (m) | Unavailable | 26 m |
| Longest climb average grade | Unavailable | 2.0% |
| Total descent (m) | Unavailable | 656 m |
| Net elevation (m) | Unavailable | -1 m |
| Max absolute grade | Unavailable | 9.6% |
| Start elevation (m) | Unavailable | 313 m |
| Finish elevation (m) | Unavailable | 312 m |
| Scenic score | 100/100 ✓ | 31/100 |
| Conditions | 89/100 ✓ | 77/100 |
GAP factor (% slower than flat)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Uphill share
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Steep-up share
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Downhill share
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Total ascent (m)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Climbing density (m/km)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Longest climb length (m)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Longest climb gain (m)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Longest climb average grade
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Total descent (m)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Net elevation (m)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Max absolute grade
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Start elevation (m)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Finish elevation (m)
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
Scenic score
- Sanders Saunter (Lawrence) Ultramarathon
- 100/100 Favoured
Conditions
- Sanders Saunter (Lawrence) Ultramarathon
- 89/100 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 | Sanders Saunter (Lawrence) Ultramarathon | Flint Hills 50 and Marathon Ultramarathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-11-07 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2027-04-10 (legacy event-level date). |
| Location | Lawrence, Kansas | Manhattan, Kansas |
| Actual distance | 50 km | 80.5 km |
| raceindex.org mapped route held | Not held | Held |
| raceindex.org elevation profile held | Not held | Held |
| Course type | Laps | Laps |
| Surface | Trail | Dirt Road |
| Elevation character | Rolling | Unavailable |
| Terrain | Trail, Beach | Road, Trail |
| Scenery | Parkland, Coastal, Lakeside, Desert, Forest, Countryside | Countryside, Waterfront |
| Atmosphere | Charity, Community | Unavailable |
| Technicality | Technical | Unavailable |
| Total ascent | Unavailable | 655 m |
| Climbing density | Unavailable | 8.1 m/km |
| Total descent | Unavailable | 656 m |
| Net elevation | Unavailable | -1 m |
| Max absolute grade | Unavailable | 9.6% |
| Flat grade share | Unavailable | 68.1% |
| GAP factor | Unavailable | 0.6% |
| Cutoff | 9:00:00 | 14:00:00 |
| Entry model | Open | Open |
Schedule
- Sanders Saunter (Lawrence) Ultramarathon
Exact race date not confirmed. Event weekend starts 2026-11-07 (legacy event-level date).
- Flint Hills 50 and Marathon Ultramarathon
Exact race date not confirmed. Event weekend starts 2027-04-10 (legacy event-level date).
Location
- Sanders Saunter (Lawrence) Ultramarathon
- Lawrence, Kansas
- Flint Hills 50 and Marathon Ultramarathon
- Manhattan, Kansas
Actual distance
- Sanders Saunter (Lawrence) Ultramarathon
- 50 km
- Flint Hills 50 and Marathon Ultramarathon
- 80.5 km
raceindex.org mapped route held
- Sanders Saunter (Lawrence) Ultramarathon
- Not held
- Flint Hills 50 and Marathon Ultramarathon
- Held
raceindex.org elevation profile held
- Sanders Saunter (Lawrence) Ultramarathon
- Not held
- Flint Hills 50 and Marathon Ultramarathon
- Held
Course type
- Sanders Saunter (Lawrence) Ultramarathon
- Laps
- Flint Hills 50 and Marathon Ultramarathon
- Laps
Surface
- Sanders Saunter (Lawrence) Ultramarathon
- Trail
- Flint Hills 50 and Marathon Ultramarathon
- Dirt Road
Elevation character
- Sanders Saunter (Lawrence) Ultramarathon
- Rolling
- Flint Hills 50 and Marathon Ultramarathon
- Unavailable
Terrain
- Sanders Saunter (Lawrence) Ultramarathon
- Trail, Beach
- Flint Hills 50 and Marathon Ultramarathon
- Road, Trail
Scenery
- Sanders Saunter (Lawrence) Ultramarathon
- Parkland, Coastal, Lakeside, Desert, Forest, Countryside
- Flint Hills 50 and Marathon Ultramarathon
- Countryside, Waterfront
Atmosphere
- Sanders Saunter (Lawrence) Ultramarathon
- Charity, Community
- Flint Hills 50 and Marathon Ultramarathon
- Unavailable
Technicality
- Sanders Saunter (Lawrence) Ultramarathon
- Technical
- Flint Hills 50 and Marathon Ultramarathon
- Unavailable
Total ascent
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
- Flint Hills 50 and Marathon Ultramarathon
- 655 m
Climbing density
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
- Flint Hills 50 and Marathon Ultramarathon
- 8.1 m/km
Total descent
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
- Flint Hills 50 and Marathon Ultramarathon
- 656 m
Net elevation
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
- Flint Hills 50 and Marathon Ultramarathon
- -1 m
Max absolute grade
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
- Flint Hills 50 and Marathon Ultramarathon
- 9.6%
Flat grade share
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
- Flint Hills 50 and Marathon Ultramarathon
- 68.1%
GAP factor
- Sanders Saunter (Lawrence) Ultramarathon
- Unavailable
- Flint Hills 50 and Marathon Ultramarathon
- 0.6%
Cutoff
- Sanders Saunter (Lawrence) Ultramarathon
- 9:00:00
- Flint Hills 50 and Marathon Ultramarathon
- 14:00:00
Entry model
- Sanders Saunter (Lawrence) Ultramarathon
- Open
- Flint Hills 50 and Marathon 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.