Flat grade share
- Red Dirt Ultra 35K
- Unavailable
Red Dirt Ultra 35K vs Red, White and Blue Half Marathon - Shreveport 4 Mile
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofRed Dirt Ultra 35K or Red, White and Blue Half Marathon - Shreveport 4 Mile — which comes out ahead?
Red Dirt Ultra 35K has the stronger available profile on scenery score and conditions.
Route comparison snapshot
Red Dirt Ultra 35K
- 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
Red, White and Blue Half Marathon - Shreveport 4 Mile
- Mapped route
- Held Favoured
- Elevation profile
- Held Favoured
- course flatness
- 0.2%
- flat grade share
- 88.8%
- lower ascent
- 32 m
- climbing density
- 5.0 m/km
- net elevation
- 0 m
- maximum grade
- 4.2%
| Metric | Red Dirt Ultra 35K | Red, White and Blue Half Marathon - Shreveport 4 Mile |
|---|---|---|
| Flat grade share | Unavailable | 88.8% |
| GAP factor (% slower than flat) | Unavailable | 0.2% |
| Uphill share | Unavailable | 5.6% |
| Steep-up share | Unavailable | 0.0% |
| Downhill share | Unavailable | 5.6% |
| Total ascent (m) | Unavailable | 32 m |
| Climbing density (m/km) | Unavailable | 5.0 m/km |
| Longest climb length (m) | Unavailable | 810 m |
| Longest climb gain (m) | Unavailable | 5 m |
| Longest climb average grade | Unavailable | 0.7% |
| Total descent (m) | Unavailable | 32 m |
| Net elevation (m) | Unavailable | 0 m |
| Max absolute grade | Unavailable | 4.2% |
| Start elevation (m) | Unavailable | 54 m |
| Finish elevation (m) | Unavailable | 54 m |
| Scenic score | 81/100 ✓ | 28/100 |
| Conditions | 80/100 ✓ | 31/100 |
GAP factor (% slower than flat)
- Red Dirt Ultra 35K
- Unavailable
Uphill share
- Red Dirt Ultra 35K
- Unavailable
Steep-up share
- Red Dirt Ultra 35K
- Unavailable
Downhill share
- Red Dirt Ultra 35K
- Unavailable
Total ascent (m)
- Red Dirt Ultra 35K
- Unavailable
Climbing density (m/km)
- Red Dirt Ultra 35K
- Unavailable
Longest climb length (m)
- Red Dirt Ultra 35K
- Unavailable
Longest climb gain (m)
- Red Dirt Ultra 35K
- Unavailable
Longest climb average grade
- Red Dirt Ultra 35K
- Unavailable
Total descent (m)
- Red Dirt Ultra 35K
- Unavailable
Net elevation (m)
- Red Dirt Ultra 35K
- Unavailable
Max absolute grade
- Red Dirt Ultra 35K
- Unavailable
Start elevation (m)
- Red Dirt Ultra 35K
- Unavailable
Finish elevation (m)
- Red Dirt Ultra 35K
- Unavailable
Scenic score
- Red Dirt Ultra 35K
- 81/100 Favoured
Conditions
- Red Dirt Ultra 35K
- 80/100 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 | Red Dirt Ultra 35K | Red, White and Blue Half Marathon - Shreveport 4 Mile |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2027-02-20 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-06-13 (legacy event-level date). |
| Location | Provencal (Kisatchie National Forest), Louisiana | Bossier City, Louisiana |
| Actual distance | 35 km | 6.4 km |
| raceindex.org mapped route held | Not held | Held |
| raceindex.org elevation profile held | Not held | Held |
| Course type | Loop | Unavailable |
| Surface | Loose and hardpacked sand singletrack with stream crossings | Unavailable |
| Terrain | Trail, Beach | Unavailable |
| Scenery | Forest, Riverside, Desert, Countryside | Parkland, Waterfront, City |
| Atmosphere | Wilderness, Nighttime | Community, Festival |
| Total ascent | Unavailable | 32 m |
| Climbing density | Unavailable | 5.0 m/km |
| Total descent | Unavailable | 32 m |
| Net elevation | Unavailable | 0 m |
| Max absolute grade | Unavailable | 4.2% |
| Flat grade share | Unavailable | 88.8% |
| GAP factor | Unavailable | 0.2% |
| Entry model | Open | Open |
Schedule
- Red Dirt Ultra 35K
Exact race date not confirmed. Event weekend starts 2027-02-20 (legacy event-level date).
- Red, White and Blue Half Marathon - Shreveport 4 Mile
Exact race date not confirmed. Event weekend starts 2026-06-13 (legacy event-level date).
Location
- Red Dirt Ultra 35K
- Provencal (Kisatchie National Forest), Louisiana
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Bossier City, Louisiana
Actual distance
- Red Dirt Ultra 35K
- 35 km
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- 6.4 km
raceindex.org mapped route held
- Red Dirt Ultra 35K
- Not held
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Held
raceindex.org elevation profile held
- Red Dirt Ultra 35K
- Not held
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Held
Course type
- Red Dirt Ultra 35K
- Loop
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Unavailable
Surface
- Red Dirt Ultra 35K
- Loose and hardpacked sand singletrack with stream crossings
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Unavailable
Terrain
- Red Dirt Ultra 35K
- Trail, Beach
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Unavailable
Scenery
- Red Dirt Ultra 35K
- Forest, Riverside, Desert, Countryside
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Parkland, Waterfront, City
Atmosphere
- Red Dirt Ultra 35K
- Wilderness, Nighttime
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Community, Festival
Total ascent
- Red Dirt Ultra 35K
- Unavailable
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- 32 m
Climbing density
- Red Dirt Ultra 35K
- Unavailable
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- 5.0 m/km
Total descent
- Red Dirt Ultra 35K
- Unavailable
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- 32 m
Net elevation
- Red Dirt Ultra 35K
- Unavailable
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- 0 m
Max absolute grade
- Red Dirt Ultra 35K
- Unavailable
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- 4.2%
Flat grade share
- Red Dirt Ultra 35K
- Unavailable
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- 88.8%
GAP factor
- Red Dirt Ultra 35K
- Unavailable
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- 0.2%
Entry model
- Red Dirt Ultra 35K
- Open
- Red, White and Blue Half Marathon - Shreveport 4 Mile
- Open
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.