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Discover Whitewater Series
Sunday, September 20, 2026 · Whitewater, WI
The race in 60 seconds
It is one of 146 races on the Wisconsin calendar that September. At $5, entry sits below the $25 median for a Wisconsin half marathon.
What race day usually feels like
Based on the last three years, race week in September typically sees lows near 60°F and highs around 77°F: mild at the start, warm by the finish. Weather normals computed from Whitewater-area conditions for race week, not the nearest big city.
How the field ran it in 2025
Real chip times from the 2025 official results, not estimates. Use the median as your reality check: half the field finished slower than it.
| 2025 1/2 Marathon · 126 finishers | Time | Pace |
|---|---|---|
| Winner | 1:44:58 | 4:00 /mi |
| Top 25% | 1:58:43 | 4:32 /mi |
| Median finisher | 2:09:04 | 4:56 /mi |
| 75th percentile | 2:27:48 | 5:38 /mi |
| Final finisher | 3:55:26 | 8:59 /mi |
| 2025 5k · 206 finishers | Time | Pace |
|---|---|---|
| Winner | 16:57 | 5:28 /mi |
| Top 25% | 27:14 | 8:47 /mi |
| Median finisher | 31:51 | 10:16 /mi |
| 75th percentile | 42:16 | 13:38 /mi |
| Final finisher | 1:11:26 | 23:03 /mi |
Official 2025 results via RunSignUp, 332 finishers across 2 events.
Common questions
When is Discover Whitewater Series?
Discover Whitewater Series is scheduled for Sunday, September 20, 2026.
Where is Discover Whitewater Series held?
Discover Whitewater Series is held in Whitewater, Wisconsin. It is about 17 miles from Janesville and 37 miles from Madison.
What distances does Discover Whitewater Series offer?
The listed distances are Half Marathon, 5K.
How much does Discover Whitewater Series cost?
Entry is listed from $5. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Discover Whitewater Series?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Sep 26, 2026Fall Color FestivalWhitewater · 50K, 18 Miles, Half Marathon
- Sep 27, 20262026 J-Hawk Latebird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint)Whitewater · 16 Miles, 18 Miles, 30 Miles
- Oct 4, 2026Run For TreyWhitewater · 5K
- Sep 25, 2026Echo 136Whitewater · 136 Miles
See every race on the Wisconsin calendar, Wisconsin Half Marathons, Wisconsin 5Ks, or use the Race Finder for maps and filters.
Register for Discover Whitewater Series →on RunSignUp · entry from $5
Listing data refreshed nightly from the registration platform. Photos via Wikimedia Commons (CC BY 3.0). Last template review July 2026. Spot an error? Tell us and we'll fix it fast.