2026 10K Series
25% Discount Per Event
Island Spring 5k & 10K
Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run
Alameda Island Running Festival
Here’s what you get when you sign up for this race bundle:
Island Spring 5k & 10K
Alameda, CA 94502 US
04/26/2026
- 10K Run — Apr 26, 2026 at 8:00am PDT to 12:00pm PDT
Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run
Alameda, CA 94502 US
12/05/2026
- 10K Run / Walk — Dec 5, 2026 at 8:30am PST to 11:00am PST
Alameda Island Running Festival
Alameda, CA 94501 US
09/20/2026
- Island 10K Run — Sep 20, 2026 at 8:00am PDT to 11:00am PDT
2026 5k Series
25% + $1 Discount Per Event
Island Spring 5k & 10K
Alameda July 4th Parade R.A.C.E.
Alameda Island Running Festival
USS Hornet Halloween 5k
Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run
Includes 3 to 5 of the following races.
Island Spring 5k & 10K
Alameda, CA 94502 US
04/26/2026
- 5k Run/Walk — Apr 26, 2026 at 8:15am PDT to 12:00pm PDT
Alameda July 4th Parade R.A.C.E.
Alameda, CA 94501 US
07/04/2026
- 5K Run/Walk — Jul 4, 2026 at 8:30am PDT to 11:00am PDT
Alameda Island Running Festival
Alameda, CA 94501 US
09/20/2026
- Island 5k Run / Walk presented by Penumbra — Sep 20, 2026 at 8:15am PDT to 11:00am PDT
USS Hornet Halloween 5k
Alameda, CA 94501 US
10/30/2026
- USS Hornet Haloween 5k — Oct 30, 2026 at 6:30pm PDT to 10:00pm PDT
Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run
Alameda, CA 94502 US
12/05/2026
- 5K Run/Walk — Dec 5, 2026 at 8:45am PST to 11:00am PST
5k Run/Walk
- Start Time:
- 8:15am PDT
- End Time:
- 12:00pm PDT
- Price:
- $54.27 incl. $4.27 Fee
- Registration:
- Price increases to $59.57 after April 25, 2026 at 11:59pm PDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| April 1, 2026, 12:00am PDT | April 25, 2026, 11:59pm PDT | $54.27 |
| April 26, 2026, 12:00am PDT | April 26, 2026, 11:59pm PDT | $59.57 |
1/2 Mile Fun Run
Open to ages 12 and under.
- Start Time:
- 9:45am PDT
- End Time:
- 12:00pm PDT
- Price:
- $22.47 incl. $2.47 Fee
- Registration:
- Registration ends April 26, 2026 at 11:59pm PDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 2, 2025, 6:00pm PST | April 26, 2026, 11:59pm PDT | $22.47 |
10K Run
- Start Time:
- 8:00am PDT
- End Time:
- 12:00pm PDT
- Price:
- $80.77 incl. $5.77 Fee
- Registration:
- Price increases to $86.07 after April 25, 2026 at 11:59pm PDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| April 1, 2026, 12:00am PDT | April 25, 2026, 11:59pm PDT | $80.77 |
| April 26, 2026, 12:00am PDT | April 26, 2026, 11:59pm PDT | $86.07 |
Island Spring Half Marathon
- Start Time:
- 7:30am PDT
- End Time:
- 12:00pm PDT
- Registration:
- Online Registration is Closed
Online Registration has Ended.
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
