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Mermaid returns to San Diego's Mission Bay for a scenic women's 5k, 10k, and half marathon. The flat and fast course features beautiful Bay views on mostly closed roads. The Mermaid is ideal for both runners and walkers. Come out and experience the joy of crossing the finish line! Can't make it to the race but you still want to join in the fun? Sign up for our Virtual Mermaid run and run with us from your home town!

How to enter the T9 Mermaid Half Marathon San Diego

  1. 10K

    Run 10km
    $64
    Event passed
  2. 5K

    Run 5km
    $54
    Event passed
  3. Half Marathon

    Run 13.1mi
    $84
    Event passed

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T9 Mermaid Half Marathon San Diego weather forecast

Clear throughout the day.

65°F
Predicted highs
48°F
Predicted lows

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