Scenic score
- Boulder Rez Marathon
- 64/100
Boulder Rez Marathon vs Boulder Rez Marathon Relay
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofBoulder Rez Marathon or Boulder Rez Marathon Relay — 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
- Mapped route
- Not held
- Elevation profile
- Not held
Boulder Rez Marathon Relay
- Mapped route
- Not held
- Elevation profile
- Not held
| Metric | Boulder Rez Marathon | Boulder Rez Marathon Relay |
|---|---|---|
| Scenic score | 64/100 | 64/100 |
| Conditions | 60/100 | 60/100 |
Conditions
- Boulder Rez Marathon
- 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 | Boulder Rez Marathon Relay |
|---|---|---|
| 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 | 42.2 km | 42.2 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. |
| Elevation character | Flat | Unavailable |
| Terrain | Road, Trail | Road, Trail |
| Scenery | Parkland, Mountain, Lakeside | Parkland, Mountain, Lakeside |
| Technicality | Non Technical | Unavailable |
| Total ascent | 61 m | Unavailable |
| Net elevation | 200 m | 200 m |
| Entry model | Open | Open |
Schedule
- Boulder Rez Marathon
Exact race date not confirmed. Event weekend starts 2026-08-15 (legacy event-level date).
- Boulder Rez Marathon Relay
Exact race date not confirmed. Event weekend starts 2026-08-15 (legacy event-level date).
Location
- Boulder Rez Marathon
- Boulder, Colorado
- Boulder Rez Marathon Relay
- Boulder, Colorado
Actual distance
- Boulder Rez Marathon
- 42.2 km
- Boulder Rez Marathon Relay
- 42.2 km
raceindex.org mapped route held
- Boulder Rez Marathon
- Not held
- Boulder Rez Marathon Relay
- Not held
raceindex.org elevation profile held
- Boulder Rez Marathon
- Not held
- Boulder Rez Marathon Relay
- Not held
Course type
- Boulder Rez Marathon
- Loop
- Boulder Rez Marathon Relay
- Loop
Surface
- Boulder Rez Marathon
- Mostly dirt roads and trails (single track and packed Dirt trail), with paved park roads at the start and finish.
- Boulder Rez Marathon Relay
- Mostly dirt roads and trails (single track and packed Dirt trail), with paved park roads at the start and finish.
Elevation character
- Boulder Rez Marathon
- Flat
- Boulder Rez Marathon Relay
- Unavailable
Terrain
- Boulder Rez Marathon
- Road, Trail
- Boulder Rez Marathon Relay
- Road, Trail
Scenery
- Boulder Rez Marathon
- Parkland, Mountain, Lakeside
- Boulder Rez Marathon Relay
- Parkland, Mountain, Lakeside
Technicality
- Boulder Rez Marathon
- Non Technical
- Boulder Rez Marathon Relay
- Unavailable
Total ascent
- Boulder Rez Marathon
- 61 m
- Boulder Rez Marathon Relay
- Unavailable
Net elevation
- Boulder Rez Marathon
- 200 m
- Boulder Rez Marathon Relay
- 200 m
Entry model
- Boulder Rez Marathon
- Open
- Boulder Rez Marathon Relay
- Open
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.