Castro Valley · Half Marathons
Half Marathons in Castro Valley, CA
5 upcoming events — with today’s fee and the next price increase.
| Race | Date | City | Distances | Current Fee |
|---|---|---|---|---|
| Brazen New Year's Day | Castro Valley, CA | 5K, 10K, Half Marathon | $73 | |
| Brazen New Year's Eve | Castro Valley, CA | 5K, 10K, Half Marathon | $73 | |
| SPASM Lake Chabot Trail Run | Castro Valley, CA | 5 Miles, Half Marathon, 17.9 Miles, Marathon, Ultra | $60 | |
| 2027 Lake Chabot Trail Challenge (Half Marathon & 5K) | Castro Valley, CA | Half Marathon, 5K | $40 | |
| Bad Bass | Castro Valley, CA | Half Marathon, 6.4 Miles, 3.35 Miles | $63 |
Upcoming Half Marathons in Castro Valley
SPASM Lake Chabot Trail Run
· Castro Valley
- 5 Miles
- Half Marathon
- 17.9 Miles
- Marathon
- Trail
2027 Lake Chabot Trail Challenge (Half Marathon & 5K)
· Castro Valley
- Half Marathon
- 5K
- Trail
Quick answers
What are the next Half Marathons in Castro Valley, CA?
The next Half Marathons in Castro Valley, CA include Brazen New Year's Day (Fri, Jan 1, Castro Valley), Brazen New Year's Eve (Fri, Jan 1, Castro Valley), SPASM Lake Chabot Trail Run (Sat, Apr 17, Castro Valley), 2027 Lake Chabot Trail Challenge (Half Marathon & 5K) (Sun, Jun 6, Castro Valley), and Bad Bass (Sat, Jul 24, Castro Valley).
How much do Half Marathons in Castro Valley, CA cost?
Current entry fees for Half Marathons in Castro Valley, CA range from $40 to $73, with a typical fee around $63. The lowest current fee is 2027 Lake Chabot Trail Challenge (Half Marathon & 5K) at $40. Fees usually rise as race day approaches.
Which Half Marathons in Castro Valley, CA raise their price soonest?
Brazen New Year's Eve goes from $73 to $78 on Sun, Nov 29, Brazen New Year's Day goes from $73 to $78 on Sat, Dec 5, SPASM Lake Chabot Trail Run goes from $60 to $70 on Sun, Apr 11, and Bad Bass goes from $90 to $95 on Tue, May 18.