2025 Winter Runderland 5K, 10K, & Half Marathon, Dec 6, 2025

2025 Winter Runderland 5K, 10K, & Half Marathon

📍 Santa Monica, United States
🏃 Road
📏 5 km, 10 km, 21 km

The 2025 Winter Runderland 5K, 10K, & Half Marathon takes place on Sunday, December 7, 2025, at 5400 E Ocean Blvd, Long Beach, CA 90803. Early December in the Long Beach coastal area typically features mild temperatures ranging from 50-65°F (10-18°C) with possible marine layer clouds in the morning that clear by mid-day. Occasional light rain is possible, though December 7th historically has a low precipitation probability. Participants can expect a holiday-themed running experience along scenic coastal paths, complete with festive atmosphere, professional timing, and Santa Claus greeting finishers at the finish line.

What race distances are offered?

  • Half Marathon starting at 7:00 AM
  • 5K starting at 7:30 AM
  • 10K starting at 7:30 AM
  • Kids 200 Yard Dash at 9:00 AM

How much does registration cost?

  • Half Marathon: $52.93 (includes $3.94 fee)
  • 5K: $46.57 (includes $3.58 fee)
  • 10K: $50.81 (includes $3.82 fee)
  • Kids 200 Yard Dash: $16.90 (includes $1.90 fee)

When does the registration price increase?

Registration prices increase after December 1, 2025 at 11:59 PM PST. Registration closes on December 7, 2025 at 11:59 PM PST.

When and where is packet pick-up?

Packet pick-up occurs on Thursday, December 4, 2025, from 4 PM to 7 PM at Lululemon, 6460 E Pacific Coast Hwy Unit 115, Long Beach, CA 90803. Free 90-minute garage parking is available at this location.

What is included in the race registration?

  • Custom Holiday Finisher Medal for all race distances
  • USATF-Certified Course with Professional Chip Timing
  • Free Race Day Photos
  • Access to Finish Line Festival with DJ spinning holiday remixes
  • Snacks, hot cocoa, and candy canes at the finish line
  • Water and electrolyte stations every 2 miles
  • Age-Group and Overall Awards eligibility
  • Athlinks integration for instant results tracking

What are the event highlights?

  • Santa Claus appearance at the finish line
  • Custom Holiday Finisher Medals
  • USATF-Certified Course with professional chip timing
  • Finish Line Festival featuring a DJ spinning holiday remixes
  • Free Race Day Photos
  • Age-Group and Overall Awards
  • Snacks, hot cocoa, and candy canes at the finish line
  • Water and electrolyte stations every 2 miles
  • Festive Costume Contest with multiple categories

What are the costume contest categories?

  • Most Festive Outfit
  • Best Group/Family Theme
  • Most "Extra" Holiday Spirit

What course features should participants expect?

The course is flat, fast, and fully marked, running along scenic coastal paths. Water and electrolyte stations are positioned every 2 miles. The course is stroller and walker-friendly, making it accessible for participants of varying abilities.

What time do the races start and finish?

  • Half Marathon: 7:00 AM start with finish window until 10:25 AM
  • 5K: 7:30 AM start with finish window until 10:25 AM
  • 10K: 7:30 AM start with finish window until 10:25 AM
  • Kids 200 Yard Dash: 9:00 AM to 9:20 AM

What amenities are available at the event?

  • Restrooms near the start line
  • Snacks and hot cocoa at the finish line
  • Candy canes for participants
  • Water and electrolyte stations every 2 miles
  • Finish Line Festival with DJ entertainment
  • Free Race Day Photos
  • Professional chip timing for accurate results

What should I wear given the December weather?

December weather in Long Beach typically ranges from 50-65°F (10-18°C). Participants should consider layering, as morning temperatures may be cooler and conditions could include marine layer clouds. Light rain is possible, so weather-appropriate running gear is recommended. The festive costume contest encourages holiday-themed attire while maintaining practical running comfort.

Is this event stroller and walker-friendly?

Yes, the course is specifically designed to be stroller and walker-friendly. The flat, fully marked coastal path accommodates participants of varying mobility levels.

What organization runs this event?

CaliFlow Runs organizes this event, with an emphasis on inclusivity and good vibes. The organization hosts over 50 events annually, including holiday runs and the Full Moon Series.

How are results tracked and shared?

Results are tracked using professional chip timing and integrated with Athlinks for instant results tracking. Participants can access their results immediately after completion.

Is there a fundraising component to this event?

Yes, the event includes a fundraising goal of $1,000. Participants interested in supporting this cause can engage through the event's fundraising initiatives.

What social media engagement opportunities exist?

Participants are encouraged to use the hashtags #WinterRunderland and #CaliFlowRuns when posting about the event. CaliFlow Runs features participant posts and runs #FreeEntryFriday giveaway campaigns. Tagging @CaliFlowRuns increases the chance of being featured on their social media.

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