17th Born to Run Ultra 100 Mile Marathon - 100mi
17th Born to Run Ultra 100 Mile Marathon - 100mi is listed for May 14, 2027 in United States. Distances: ultra - 100mi.
Race day
14
May 2027
17th Born to Run Ultra 100 Mile Marathon - 100mi is listed for May 14, 2027 in United States. Distances: ultra - 100mi.
Provenance ledger
Every fact, and where it came from
| Field | Value | Source | Updated |
|---|---|---|---|
| Date | Friday 14 May 2027 to Sunday 16 May 2027DUV Ultra Statistics · 23 May 2026 | DUV Ultra Statistics | 23 May 2026 |
| Start time | Not confirmedCheck the official source | Check the official source | - |
| Distances | ultra - 100miDUV Ultra Statistics · 23 May 2026 | DUV Ultra Statistics | 23 May 2026 |
| Location | United StatesDUV Ultra Statistics · 23 May 2026 | DUV Ultra Statistics | 23 May 2026 |
| Start area | Los Olivos, CAConfirm the exact start with the organizerDUV Ultra Statistics · 23 May 2026 | DUV Ultra Statistics | 23 May 2026 |
| Entry price | Not confirmedCheck the official source | Check the official source | - |
| Course | MixedDUV Ultra Statistics · 23 May 2026 | DUV Ultra Statistics | 23 May 2026 |
| Official website | statistik.d-u-v.orgOrganizer · 23 May 2026 | Organizer | 23 May 2026 |
| Listing | Verified listingSunday Marathon review · 23 May 2026 | Sunday Marathon review | 23 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
DUV source-backed ultramarathon 100mi; ultra - 100mi; location Los Olivos, CA; DUV status ; IAU label .
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 mixed race options
17th Born to Run Ultra 100 Mile Marathon - 100mi belongs on the shortlist when you are comparing ultra - 100mi options around United States and want the key date, location, registration, and course facts in one place.
Watch For
Find the current registration source
No direct registration link is listed here yet; use the official/source link or send a correction if you find the current entry page.
Decision Signal
Good choice only after source confirmation
17th Born to Run Ultra 100 Mile Marathon - 100mi should be evaluated as a full race-weekend choice in United States, not only as a date on a calendar. Start with mixed surface.
- Date And Schedule
17th Born to Run Ultra 100 Mile Marathon - 100mi is currently listed for May 14, 2027 to May 16, 2027, which makes the May planning window important for training and travel. Recheck official timing before race week.
- Location Base
Plan around 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 mixed surface. Use them to compare effort, pacing risk, and training fit before relying on the race for a specific goal.
- Entry Readiness
No direct registration link is listed here yet; use the official/source link or send a correction if you find the current entry page.
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