Bad Bass 2025
- Running
- Half Marathon
- 10k
- 5k
Castro Valley, California, United States
The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)
- Running
- Half Marathon
- Half Marathon
- 10k
- 10k
- 5k
- 5k
Lake Chabot Regional Park, 17930 Lake Chabot Road, Castro Valley, CA 94546, US
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About the Event
The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)
This event takes place from Friday, June 27th to Monday, June 30th, 2025 at Lake Chabot Regional Park in Castro Valley, CA. It includes live and virtual options for a 5K, 10K, and half marathon. Participants receive race swag.
Events:
- The Rock the Loch Half Marathon (LIVE)
- The Rock the Loch Half Marathon (VIRTUAL)
- The Rock the Loch 10K (LIVE)
- The Rock the Loch 10K (VIRTUAL)
- The Rock the Loch 5K (LIVE)
- The Rock the Loch 5K (VIRTUAL)
Course Details:
- 5K: 100% paved
- 10K: 50% paved, 50% trail
- Half Marathon: ~3 miles paved, rest trail
Swag: All participants receive a shirt, race woodallion, beer sampler stein, and post-race snacks/beverages (live participants).
How to get there
Courses
Tickets
This event is not sold through Apuama. Check prices and availability directly on the organizer's website.
| The Rock the Loch Half Marathon (LIVE) | $91.10 | View |
| The Rock the Loch Half Marathon (VIRTUAL) | $64.60 | View |
| The Rock the Loch 10K (LIVE) | $75.20 | View |
| The Rock the Loch 10K (VIRTUAL) | $59.30 | View |
| The Rock the Loch 5K (LIVE) | $59.30 | View |
| The Rock the Loch 5K (VIRTUAL) | $48.70 | View |
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