All-Out Spring Fever
All-Out Spring Fever is listed for March 21, 2027 in Golden, Colorado, United States. Distances: Half Marathon, 10K, 5K, Virtual.
Race day
21
Mar 2027
All-Out Spring Fever is listed for March 21, 2027 in Golden, Colorado, United States. Distances: Half Marathon, 10K, 5K, Virtual.
Provenance ledger
Every fact, and where it came from
| Field | Value | Source | Updated |
|---|---|---|---|
| Date | Sunday 21 March 2027RunSignup · 25 May 2026 | RunSignup | 25 May 2026 |
| Start time | Not confirmedCheck the official source | Check the official source | - |
| Distances | Half Marathon · 10K · 5K · VirtualRunSignup · 25 May 2026 | RunSignup | 25 May 2026 |
| Location | Golden, Colorado, United StatesRunSignup · 25 May 2026 | RunSignup | 25 May 2026 |
| Start area | 19500 W 64th Pkwy, Golden, CO, 80403Confirm the exact start with the organizerRunSignup · 25 May 2026 | RunSignup | 25 May 2026 |
| Entry price | Not confirmedCheck the official source | Check the official source | - |
| Course | TrailRunSignup · 25 May 2026 | RunSignup | 25 May 2026 |
| Official website | runsignup.comOrganizer · 25 May 2026 | Organizer | 25 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 correctionIs 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 trail race options
All-Out Spring Fever belongs on the shortlist when you are comparing Half Marathon, 10K, 5K, Virtual options around Golden, 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
All-Out Spring Fever should be evaluated as a full race-weekend choice in Golden, Colorado, United States, not only as a date on a calendar. Start with trail surface.
- Date And Schedule
All-Out Spring Fever is currently listed for March 21, 2027, which makes the March planning window important for training and travel. Recheck official timing before race week.
- Location Base
Plan around Golden, 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 trail 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.
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