Scenic score
- Boulder Rez Marathon 10K
- 64/100
Boulder Rez Marathon Half Marathon vs Boulder Rez Marathon 10K
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofBoulder Rez Marathon Half Marathon or Boulder Rez Marathon 10K — which comes out ahead?
The available sourced metrics do not create a clear lead; use the table to compare the held route, cost and race-day evidence.
Route comparison snapshot
Boulder Rez Marathon Half Marathon
- Mapped route
- Not held
- Elevation profile
- Not held
Boulder Rez Marathon 10K
- Mapped route
- Not held
- Elevation profile
- Not held
| Metric | Boulder Rez Marathon Half Marathon | Boulder Rez Marathon 10K |
|---|---|---|
| Scenic score | 64/100 | 64/100 |
| Conditions | 60/100 | 60/100 |
Conditions
- Boulder Rez Marathon 10K
- 60/100
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.
Same-distance comparisons are most meaningful; cross-distance metrics are contextual.
Race facts that change the decision
| Fact | Boulder Rez Marathon Half Marathon | Boulder Rez Marathon 10K |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-08-15 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-08-15 (legacy event-level date). |
| Location | Boulder, Colorado | Boulder, Colorado |
| Actual distance | 21.1 km | 10 km |
| raceindex.org mapped route held | Not held | Not held |
| raceindex.org elevation profile held | Not held | Not held |
| Course type | Loop | Loop |
| Surface | Mostly dirt roads and trails (single track and packed Dirt trail), with paved park roads at the start and finish. | Mostly dirt roads and trails (single track and packed Dirt trail), with paved park roads at the start and finish. |
| Terrain | Road, Trail | Road, Trail |
| Scenery | Parkland, Mountain, Lakeside | Parkland, Mountain, Lakeside |
| Net elevation | 200 m | 200 m |
| Entry model | Open | Open |
Schedule
- Boulder Rez Marathon Half Marathon
Exact race date not confirmed. Event weekend starts 2026-08-15 (legacy event-level date).
- Boulder Rez Marathon 10K
Exact race date not confirmed. Event weekend starts 2026-08-15 (legacy event-level date).
Location
- Boulder Rez Marathon Half Marathon
- Boulder, Colorado
- Boulder Rez Marathon 10K
- Boulder, Colorado
Actual distance
- Boulder Rez Marathon Half Marathon
- 21.1 km
- Boulder Rez Marathon 10K
- 10 km
raceindex.org mapped route held
- Boulder Rez Marathon Half Marathon
- Not held
- Boulder Rez Marathon 10K
- Not held
raceindex.org elevation profile held
- Boulder Rez Marathon Half Marathon
- Not held
- Boulder Rez Marathon 10K
- Not held
Course type
- Boulder Rez Marathon Half Marathon
- Loop
- Boulder Rez Marathon 10K
- Loop
Surface
- Boulder Rez Marathon Half Marathon
- Mostly dirt roads and trails (single track and packed Dirt trail), with paved park roads at the start and finish.
- Boulder Rez Marathon 10K
- Mostly dirt roads and trails (single track and packed Dirt trail), with paved park roads at the start and finish.
Terrain
- Boulder Rez Marathon Half Marathon
- Road, Trail
- Boulder Rez Marathon 10K
- Road, Trail
Scenery
- Boulder Rez Marathon Half Marathon
- Parkland, Mountain, Lakeside
- Boulder Rez Marathon 10K
- Parkland, Mountain, Lakeside
Net elevation
- Boulder Rez Marathon Half Marathon
- 200 m
- Boulder Rez Marathon 10K
- 200 m
Entry model
- Boulder Rez Marathon Half Marathon
- Open
- Boulder Rez Marathon 10K
- Open
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.