Sun, Oct 3, 2027

Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

Windsor, CO

Registration openAnnual since at least 2020
MarathonHalf Marathon10K5K1 Mile

About the Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

The course covers a lot of ground for a road race: paved paths along the Poudre River, stretches through golf courses, rolling hills, and some single-track dirt trail mixed in for the longer distances. It loops back to a lakeside venue in Water Valley, where breakfast, drinks, and live music are waiting when you finish.

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Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run 2026 Results

Going by the 2026 results, this is a small, friendly field, and the spread of finish times is wide, so this is a mostly recreational race rather than one for club runners.

5K Results · 2026

183finishers
20:34winner
39:35median
1:20:41cutoff

Top 3: Zack Marriott (20:34) · Weston Leisy (21:03) · Levi Coulter (21:24)

Half Marathon Results · 2026

166finishers
1:07:52winner
2:09:54median
3:51:10cutoff

Top 3: Stephen Jones (1:07:52) · Lucas Florsheim (1:08:21) · Weston Christensen (1:12:19)

10K Results · 2026

155finishers
43:57winner
1:03:42median
1:47:02cutoff

Top 3: Sarah Robertson (43:57) · Bobby Marchy (44:41) · Kobe Conring (47:55)

1 Miles Results · 2026

62finishers
5:10winner
10:24median
30:23cutoff

Top 3: A. Jacobs (5:10) · K. Vasquez (6:41) · Josh Meesey (6:43)

Marathon Results · 2026

55finishers
2:34:38winner
4:39:25median
6:41:26cutoff

Top 3: Mitchell Kusick (2:34:38) · Andrew Peetoom (3:11:28) · Dylon Hernandez (3:14:03)

The Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run has been held every year since at least 2020. That is as far back as RunSignup's records for this race go, so it may well be older.

Where Would You Finish?

Enter a finish time to see where it lands against the most recent 3.1 Miles results.

Median

See how your time stacks up nationally →

How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Nov 12, 2026.

Distances & Start Times

26.2 Miles10/3/2027 07:00$100
13.1 Miles10/3/2027 08:00$90
6.2 Miles10/3/2027 08:30$50
3.1 Miles10/3/2027 08:45$40
1 Mile10/3/2027 10:00$25

Going for a Time?

Set a goal and get a pace band: every mile split on a card sized for your phone lock screen, so race morning needs no math.

Not sure what to aim for? The marathon pace chart lists the pace for every finish time.

Plan Your Trip

Where to Stay

Traveling for this race? The map shows hotels and rentals in and around Windsor — pan or zoom to compare what's nearby.

The map is provided by Stay22. If you book through it, RunSesh may earn a commission at no extra cost to you — it never affects the races we list.

Common Questions About the Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

Will I finish last at the Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run?

Almost certainly not. Half the 3.1 Miles field finished slower than 39:35, and the last recorded finisher came in around 1:20:41, so there is a long tail of runners behind the middle of the pack. Most fields are far slower than people expect.

Is the Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run a good first 3.1 Miles?

It is a small race (183 finishers), which is friendlier and less intimidating than a big-city event, though the field thins out. There is no qualifying time, and the finish-time spread above shows how varied the field really is. If it is your first 3.1 Miles, that spread matters more than the winner's time.

How competitive is the Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run?

The 3.1 Miles winner ran 20:34 while the median finisher took 39:35. That spread points to a broad, mostly recreational field rather than a race dominated by club runners.

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