Race Discovery
Summer Sizzler- Grand Rapids
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2025 - Summer Sizzler- Grand Rapids

Grand Rapids, Michigan, United States View on map
Aug 17, 2025 (America/New_York local time)
Running

2025 distances

Running

1 Mile

1 Mile registration is untimed and includes a designer shirt and a an awesome finisher medal!

Aug 17, 2025 1.6K 7:00 AM
$22.00
Closed

5k

Aug 17, 2025 5K 7:00 AM
$47.00
Closed

10K

Aug 17, 2025 10K 7:00 AM
$47.00
Closed

15K

Aug 17, 2025 15K 7:00 AM
$47.00
Closed

Race-day weather

Conditions on August 17, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 20.2° / Maximum temperature (recorded on race day) 29.9°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 20.2° / Maximum feels like — heat index / wind chill (recorded on race day) 34.8°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
17.5
Precip (mm)
Precipitation over the day (recorded on race day)
0.0mm
Humidity
Mean relative humidity (recorded on race day)
70.0%
Sunrise
Sunrise at the start line on August 17, 2025 (EDT)
Sunset
Sunset at the start line on August 17, 2025 (EDT)
Daylight
Hours between sunrise and sunset on race day
13h 50m

The sun rises at 6:51 AM and sets at 8:41 PM local time (EDT) in Grand Rapids on August 17, 2025 — 13h 50m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

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2025 results — Summer Sizzler- Grand Rapids

266 finishers across 3 distances · leading places in the 5k

View all results
Leading finishers of the 2025 Summer Sizzler- Grand Rapids
Place Name Time Pace
1 Levi Richardson 19:35 6:19 /mi
2 O. Erickson 20:11 6:30 /mi
3 Jared Snyder 20:35 6:38 /mi
4 Olivia Weenum 21:56 7:04 /mi
5 Omar Mireles 21:59 7:05 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

Other races near Grand Rapids

Different organizers, within 40 miles, in the next three months

🏃 Plan Your Next Race in Grand Rapids

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 85 Grand Rapids events

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