Southwest Series - CO
Southwest Series - CO is listed for November 9, 2026 in Durango, Colorado, United States. Distances: Full Marathon, Half Marathon.
Race day
9
Nov 2026
Southwest Series - CO is listed for November 9, 2026 in Durango, Colorado, United States. Distances: Full Marathon, Half Marathon.
Provenance ledger
Every fact, and where it came from
| Field | Value | Source | Updated |
|---|---|---|---|
| Date | Monday 9 November 2026Official website · 22 May 2026 | Official website | 22 May 2026 |
| Start time | Not confirmedCheck the official source | Check the official source | - |
| Distances | Full Marathon · Half MarathonOfficial website · 22 May 2026 | Official website | 22 May 2026 |
| Location | Durango, Colorado, United StatesOfficial website · 22 May 2026 | Official website | 22 May 2026 |
| Start area | Durango, CO, United StatesConfirm the exact start with the organizerOfficial website · 22 May 2026 | Official website | 22 May 2026 |
| Entry price | Not confirmedCheck the official source | Check the official source | - |
| Course | RoadOfficial website · 22 May 2026 | Official website | 22 May 2026 |
| Official website | mainlymarathons.comOrganizer · 22 May 2026 | Organizer | 22 May 2026 |
| Listing | Verified listingSunday Marathon review · 22 May 2026 | Sunday Marathon review | 22 May 2026 |
Source is where this listing’s facts came from. Where a field could not be confirmed we leave it blank rather than guess.
Report a correctionAbout this race
Source-verified marathon-family event. Official or registration source: https://mainlymarathons.com/series-3/southwest/. MarathonGuide discovery page: https://www.marathonguide.com/races/run/southwest-series-co-4/details/. Verified evidence: discovery evidence: f Marathon Downhill Half Marathon Point to point Run only November 09, 2026 Monday | Marathon Marathon Downhill Marathon Point to point Run/Walk November 09, 2026 Monday | Series Dates: Sunday, November 8-Friday, November 13,...
Is this race a fit?
These notes are generated from listed Sunday Marathon race facts. They are meant for shortlisting and planning, not as a replacement for official organizer instructions.
Best For
Runners comparing road race options
Southwest Series - CO belongs on the shortlist when you are comparing Full Marathon, Half Marathon options around Durango, Colorado, United States and want the key date, location, registration, and course facts in one place.
Watch For
Confirm entry details before paying
A registration path is listed; review entry rules, refund terms, and transfer policies before paying.
Decision Signal
Good choice only after source confirmation
Southwest Series - CO should be evaluated as a full race-weekend choice in Durango, Colorado, United States, not only as a date on a calendar. Start with road surface.
- Date And Schedule
Southwest Series - CO is currently listed for November 9, 2026, which makes the November planning window important for training and travel. Recheck official timing before race week.
- Location Base
Plan around Durango, Colorado, United States, then verify the exact start area, finish area, packet pickup, and post-race exit route before booking non-refundable travel.
- Course Fit
Listed course signals include road surface. Use them to compare effort, pacing risk, and training fit before relying on the race for a specific goal.
- Entry Readiness
A registration path is listed; review entry rules, refund terms, and transfer policies before paying.
What runners said
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