Flat grade share
- Bozeman Half Marathon & 10K
- 78.8% Favoured
Bozeman Half Marathon & 10K vs La Jolla Half Marathon, 10K & 5K
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofBozeman Half Marathon & 10K or La Jolla Half Marathon, 10K & 5K — which comes out ahead?
Bozeman Half Marathon & 10K has the stronger available profile on flat grade share, course flatness and scenery score.
Route comparison snapshot
Bozeman Half Marathon & 10K
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- -5.3% Favoured
- flat grade share
- 78.8% Favoured
- lower ascent
- 17 m
- climbing density
- 1.7 m/km
- net elevation
- -104 m
- maximum grade
- 4.0%
La Jolla Half Marathon, 10K & 5K
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- -4.5%
- flat grade share
- 56.0%
- lower ascent
- 76 m
- climbing density
- 7.6 m/km
- net elevation
- -121 m
- maximum grade
- 12.4%
| Metric | Bozeman Half Marathon & 10K | La Jolla Half Marathon, 10K & 5K |
|---|---|---|
| Flat grade share | 78.8% ✓ | 56.0% |
| GAP factor (% slower than flat) | -5.3% ✓ | -4.5% |
| Uphill share | 4.4% | 11.3% |
| Steep-up share | 0.0% | 1.8% |
| Downhill share | 16.7% | 32.6% |
| Total ascent (m) | 17 m | 76 m |
| Climbing density (m/km) | 1.7 m/km | 7.6 m/km |
| Longest climb length (m) | 390 m | 630 m |
| Longest climb gain (m) | 9 m | 25 m |
| Longest climb average grade | 2.3% | 4.0% |
| Total descent (m) | 121 m | 197 m |
| Net elevation (m) | -104 m | -121 m |
| Max absolute grade | 4.0% | 12.4% |
| Start elevation (m) | 1,586 m | 132 m |
| Finish elevation (m) | 1,482 m | 10 m |
| Scenic score | 100/100 ✓ | 73/100 |
| Conditions | 86/100 ✓ | 76/100 |
GAP factor (% slower than flat)
- Bozeman Half Marathon & 10K
- -5.3% Favoured
Uphill share
Steep-up share
Downhill share
Total ascent (m)
Climbing density (m/km)
- Bozeman Half Marathon & 10K
- 1.7 m/km
- La Jolla Half Marathon, 10K & 5K
- 7.6 m/km
Longest climb length (m)
Longest climb gain (m)
Longest climb average grade
Total descent (m)
Net elevation (m)
Max absolute grade
Start elevation (m)
- Bozeman Half Marathon & 10K
- 1,586 m
Finish elevation (m)
- Bozeman Half Marathon & 10K
- 1,482 m
Scenic score
- Bozeman Half Marathon & 10K
- 100/100 Favoured
Conditions
- Bozeman Half Marathon & 10K
- 86/100 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 | Bozeman Half Marathon & 10K | La Jolla Half Marathon, 10K & 5K |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-09-13 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2027-05-15 (legacy event-level date). |
| Location | Bozeman, Montana | La Jolla, San Diego, California |
| Actual distance | 10 km | 10 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Point To Point | Unavailable |
| Elevation character | Unavailable | Net Downhill |
| Terrain | Road | Road |
| Scenery | Mountain, City, Historic, Waterfront, Countryside, Forest, Riverside | Forest, Coastal, Waterfront, Parkland, City |
| Atmosphere | Scenic Tour, Destination, Community | Scenic Tour, Destination, Competitive |
| Total ascent | 17 m | 76 m |
| Climbing density | 1.7 m/km | 7.6 m/km |
| Total descent | 121 m | 197 m |
| Net elevation | -104 m | -121 m |
| Max absolute grade | 4.0% | 12.4% |
| Flat grade share | 78.8% | 56.0% |
| GAP factor | -5.3% | -4.5% |
| Entry model | Open | Open |
Schedule
- Bozeman Half Marathon & 10K
Exact race date not confirmed. Event weekend starts 2026-09-13 (legacy event-level date).
- La Jolla Half Marathon, 10K & 5K
Exact race date not confirmed. Event weekend starts 2027-05-15 (legacy event-level date).
Location
- Bozeman Half Marathon & 10K
- Bozeman, Montana
- La Jolla Half Marathon, 10K & 5K
- La Jolla, San Diego, California
Actual distance
- Bozeman Half Marathon & 10K
- 10 km
- La Jolla Half Marathon, 10K & 5K
- 10 km
raceindex.org mapped route held
- Bozeman Half Marathon & 10K
- Held
- La Jolla Half Marathon, 10K & 5K
- Held
raceindex.org elevation profile held
- Bozeman Half Marathon & 10K
- Held
- La Jolla Half Marathon, 10K & 5K
- Held
Course type
- Bozeman Half Marathon & 10K
- Point To Point
- La Jolla Half Marathon, 10K & 5K
- Unavailable
Elevation character
- Bozeman Half Marathon & 10K
- Unavailable
- La Jolla Half Marathon, 10K & 5K
- Net Downhill
Terrain
- Bozeman Half Marathon & 10K
- Road
- La Jolla Half Marathon, 10K & 5K
- Road
Scenery
- Bozeman Half Marathon & 10K
- Mountain, City, Historic, Waterfront, Countryside, Forest, Riverside
- La Jolla Half Marathon, 10K & 5K
- Forest, Coastal, Waterfront, Parkland, City
Atmosphere
- Bozeman Half Marathon & 10K
- Scenic Tour, Destination, Community
- La Jolla Half Marathon, 10K & 5K
- Scenic Tour, Destination, Competitive
Total ascent
- Bozeman Half Marathon & 10K
- 17 m
- La Jolla Half Marathon, 10K & 5K
- 76 m
Climbing density
- Bozeman Half Marathon & 10K
- 1.7 m/km
- La Jolla Half Marathon, 10K & 5K
- 7.6 m/km
Total descent
- Bozeman Half Marathon & 10K
- 121 m
- La Jolla Half Marathon, 10K & 5K
- 197 m
Net elevation
- Bozeman Half Marathon & 10K
- -104 m
- La Jolla Half Marathon, 10K & 5K
- -121 m
Max absolute grade
- Bozeman Half Marathon & 10K
- 4.0%
- La Jolla Half Marathon, 10K & 5K
- 12.4%
Flat grade share
- Bozeman Half Marathon & 10K
- 78.8%
- La Jolla Half Marathon, 10K & 5K
- 56.0%
GAP factor
- Bozeman Half Marathon & 10K
- -5.3%
- La Jolla Half Marathon, 10K & 5K
- -4.5%
Entry model
- Bozeman Half Marathon & 10K
- Open
- La Jolla Half Marathon, 10K & 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.
Common questions
Which is flatter, Bozeman Half Marathon & 10K or La Jolla Half Marathon, 10K & 5K?
Bozeman Half Marathon & 10K has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.