USARunningRoad4.17mi · 6.7 km / 4.2 mi

Do Hard Things Shamruck & Run Backyard Ultra

Columbia, Missouri · USA

When is the next Do Hard Things Shamruck & Run Backyard Ultra?

Sat, 13 Mar 2027

Start time · 08:00 GMT-6

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Time limits and cut-offs

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4.17mi · 2027-03-13: Not yet verified for this edition. Check the official race instructions.

About Do Hard Things Shamruck & Run Backyard Ultra

Do Hard Things Shamruck & Run Backyard Ultra is a running event in Columbia, Missouri, United States. Recorded disciplines include 4.17mi. The listed surface is road. The next listed date is Saturday, 13 March 2027. Check the organiser's information for entry and race-day arrangements.

Dates, starts & entry

Times are local to the race. Select the entry route for your distance.

4.17mi · 6.7 km / 4.2 mi
Sat, 13 Mar 2027
Starts 08:00 GMT-6
Entries open
Entry details
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Do Hard Things Shamruck & Run Backyard Ultra · 4.17mi · 6.7 km / 4.2 mi
2027-03-13 · 08:00 (America/Chicago)
Venue / race area: Columbia, Missouri, United States
Race website
Start reminder only; finish time is not confirmed. Adjust the calendar duration if needed.
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Do Hard Things Shamruck & Run Backyard Ultra · 4.17mi · 6.7 km / 4.2 mi
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Date, 08:00 start and event "4.17 Mile • One Loop" (4.17mi) confirmed on the organiser's RunSignup entry page for the 2027 edition (checked 2026-11-09). Local time America/Chicago.
Edition source

Location & race day

Listed venue / area

Columbia, MissouriUSA

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Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.

About the race

Do Hard Things Shamruck & Run Backyard Ultra takes place in Columbia, Missouri. Its 2027 entry page on RunSignup lists: 4.17 Mile • One Loop.

Surface:: Road

Race website

Ways to enter

Compare the listed booking routes. Verified links show when they were checked.

Sat, 13 Mar 2027

Official race entry

Official entry

Entries open

Recorded Mon, 9 Nov 2026

View Official race entry

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Race questions

When is the next event?

The next listed date for Do Hard Things Shamruck & Run Backyard Ultra is 13 March 2027.

Where is it held?

Do Hard Things Shamruck & Run Backyard Ultra is listed in Columbia, Missouri, United States. Check the event's race-day instructions for the exact start location.