
Long Beach, United States of America · Sunday 31 May 2026
🌕 Blue Moon Run (Morning Race) 5K • 10K • Half Marathon Sunday, May 31, 2026 | Long Beach, CA ⏰ Race Day Schedule 📍 Location: 5000 E Ocean Blvd, Long Beach, CA 90803 (Granada Beach) Registration/Runner Check-In Opens: 6:00 AM Race Start Times: • Half Marathon: 7:00 AM • 5K & 10K: 8:00 AM 🌊 Race Highlights 🌕 Professionally chip-timed for accurate results 📸 Free race-day photos & downloadable finish-line pics 🎖️ Finisher medals for all participants 🏆 Overall & Age Group Awards 🌊 Flat, fast, scenic beach course 🥤 Water stations & restrooms along the route 🎶 Finish-line music, snacks, and photo moments to celebrate your miles 🚗 Parking Info Street parking available (check posted signs for street sweeping). Paid beach lot parking is $2.00 per hour via Passport app or on-site machine. Arrive early for best access near the start line. This run really is once in a blue moon — literally . Join us on the morning of the actual Blue Moon for a rare and memorable coastal run designed to celebrate movement, timing, and being present for moments that don’t come around often. Whether you’re chasing miles, memories, or just the magic of a truly unique day, this is one you’ll want to say you were part of. Expect ocean views, high vibes, and that unmistakable CaliFlow energy — all under the glow of a moon that only shows up every few years. 💙🌕 🔵 Fun Blue Moon Facts A Blue Moon happens when there are two full moons in one month It occurs only every 2–3 years, which is why we say “once in a blue moon” The moon isn’t actually blue — but the moment is still rare and special This is one of those runs people remember and say: “I was there for that.” 🌺 Why CaliFlow Runs? At CaliFlow Runs, we believe running should be inclusive, affordable, and fun. We host 50 events each year to create experiences where everyone — of every pace and background — feels welcome. Our races are
Adjusted Time
1:40:47
Time difference: -4.2 minutes compared to a flat, road, temperate course.
Blue Moon 5K. 10K. Half Marathon by Califlow Runs is a half marathon held in Long Beach, United States of America, scheduled for Sunday 31 May 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 0m above sea level. For registration and full race details, visit the official Blue Moon 5K. 10K. Half Marathon by Califlow Runs website.
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 0m to 0m above sea level — a 0m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Blue Moon 5K. 10K. Half Marathon by Califlow Runs is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for Blue Moon 5K. 10K. Half Marathon by Califlow Runs is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Blue Moon 5K. 10K. Half Marathon by Califlow Runs against other half marathons to find the right race for your goals.
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