Scenic score
- Boulderthon 10K
- 90/100
Boulderthon 10K vs Boulderthon Half Marathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofBoulderthon 10K or Boulderthon Half Marathon — 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
Boulderthon 10K
- Mapped route
- Not held
- Elevation profile
- Not held
Boulderthon Half Marathon
- Mapped route
- Not held
- Elevation profile
- Not held
| Metric | Boulderthon 10K | Boulderthon Half Marathon |
|---|---|---|
| Scenic score | 90/100 | 90/100 |
| Conditions | 81/100 | 81/100 |
Conditions
- Boulderthon 10K
- 81/100
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 | Boulderthon 10K | Boulderthon Half Marathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-09-27 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-09-27 (legacy event-level date). |
| Location | Boulder, Colorado | Boulder, Colorado |
| Actual distance | 10 km | 21.1 km |
| raceindex.org mapped route held | Not held | Not held |
| raceindex.org elevation profile held | Not held | Not held |
| Elevation character | Unavailable | Gently Rolling |
| Terrain | Road | Road |
| Scenery | City, Coastal, Mountain, Lakeside, Countryside | City, Coastal, Mountain, Lakeside, Countryside |
| Atmosphere | Big City, Festival, Destination | Big City, Festival, Destination |
| Total ascent | Unavailable | 62 m |
| Entry model | Open | Open |
Schedule
- Boulderthon 10K
Exact race date not confirmed. Event weekend starts 2026-09-27 (legacy event-level date).
- Boulderthon Half Marathon
Exact race date not confirmed. Event weekend starts 2026-09-27 (legacy event-level date).
Location
- Boulderthon 10K
- Boulder, Colorado
- Boulderthon Half Marathon
- Boulder, Colorado
Actual distance
- Boulderthon 10K
- 10 km
- Boulderthon Half Marathon
- 21.1 km
raceindex.org mapped route held
- Boulderthon 10K
- Not held
- Boulderthon Half Marathon
- Not held
raceindex.org elevation profile held
- Boulderthon 10K
- Not held
- Boulderthon Half Marathon
- Not held
Elevation character
- Boulderthon 10K
- Unavailable
- Boulderthon Half Marathon
- Gently Rolling
Terrain
- Boulderthon 10K
- Road
- Boulderthon Half Marathon
- Road
Scenery
- Boulderthon 10K
- City, Coastal, Mountain, Lakeside, Countryside
- Boulderthon Half Marathon
- City, Coastal, Mountain, Lakeside, Countryside
Atmosphere
- Boulderthon 10K
- Big City, Festival, Destination
- Boulderthon Half Marathon
- Big City, Festival, Destination
Total ascent
- Boulderthon 10K
- Unavailable
- Boulderthon Half Marathon
- 62 m
Entry model
- Boulderthon 10K
- Open
- Boulderthon Half Marathon
- Open
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.