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