Race profile

Century A Month Challenge

Name: Century A Month Challenge
Start: 2026-12-31T00:00:00.000Z
End: 2026-12-31T00:00:00.000Z
Location: Saint George, UT

100 mi

Dec 31, 2026 · Saint George, Utah, US

Listed Dec 31, 2025

Utah

The read

Run Vibes summary

Summarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the enrichment queue and will appear here soon with notes on vibe, race-day feel, and who the event suits best.

Until then, open Original listing below for the full source description, and double-check anything important on the organizer’s page.

Original listingFull description from sourceExpand the official listing text (unchanged)

▾

Complete a Century each month of the calendar year, beginning in January!
Outdoors on a standard bike OR a pedal assist E-bike, or indoors using any smart trainer app.

Challenge details here: https://planetultra.com/centuryamonth/

More races

More events in Utah, and comparable distances or challenge.

Virtual Race Me

Marathon · Triathlon · Half Marathon · Duathlon

3/27/2026 · Mountain Green, UT

Listed May 20, 2021

FunEasygoingBeginner-friendly

Virtual Race Me offers ultimate flexibility, letting you run any of its many themed distances on your own time, anywhere you choose, with optional course tracking.

Behind the Rocks Ultra

50 mi · 50K · 30K · 19 mi · 10 Mile · 10 mi · Ultra

3/28/2026 · Moab, UT

Listed Mar 20, 2025

ScenicBeast Mode

Conquer the stunning, rugged trails of Moab, UT, at the Behind the Rocks Ultra, offering challenging distances from 10 miles to an epic 50-mile test.

Endo warrior 5k

3/28/2026 · Salt Lake City, UT

Listed Feb 13, 2026

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Southern Utah Half Marathon

Half Marathon · 9 mi

3/28/2026 · Washington, UT

Listed Apr 22, 2022

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Buffalo Run Trail Race

25K · 16 mi · 50K · 50 mi

3/28/2026 · Syracuse, UT

Listed Sep 8, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Antelope Causeway Half Marathon, 10K, 5K & Duathlon

15 mi · 30 mi · 22 mi · 24 mi · 11 mi · Half Marathon · 10K · 5K · Duathlon · Triathlon

4/3/2026 · Syracuse, UT

Listed Sep 20, 2019

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Run Through The Decades 6K/7K/8K/Half - St. George

6K · 3.7 mi · 7K · 4.3 mi · 8K · 5 mi · Half Marathon

4/4/2026 · St. George, UT

Listed Jan 28, 2025

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Eggs Legs Half Marathon, 10K, 5K

5K · Half Marathon · 10K

4/4/2026 · West Jordan, UT

Listed Sep 20, 2019

Run Vibes summarySummarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.

Full listing on the race page · official details from the source

Century A Month Challenge

Run Vibes summary

Related races