5K
10K
15K
Half marathon
Running-Half marathon - Individual Age group/open
Sunday, October 25, 2026Simi Valley, CA, US
The Running-Half marathon - Individual Age group/open is a 5K / 10K / 15K / Half marathon race held on Sunday, October 25, 2026 in Simi Valley, CA, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for Running-Half marathon - Individual Age group/open?
| Date | Sunday, October 25, 2026 |
|---|---|
| Location | Simi Valley, CA, US |
| Distances | 5K, 10K, 15K, Half marathon |
Race Countdown
21
days to go
3 weeks of training remaining
Today
Race Prepwk 1/3
Tapering now — 3 weeks out. Reduce volume but keep some intensity. The fitness is locked in.
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