The Retro Run – 5K, 10k, 10m, and Half Marathon

Next date not announced · last held Sun, Sep 27 Long Beach, CA

Half marathon10 mile10K5K

Your chances

Where would you finish?

Enter your race pace or connect Strava, and raceIQ compares you with this race's past finishers in your age group and gender.

Finish times

From the 2026 results.

Distance	Finishers	Winner	Top 5%	Top 25%	Median
Half marathon	16	1:30:01	1:35:34	1:47:18	2:00:28
10K	25	45:31	50:41	56:42	1:08:55
5K	50	19:51	24:42	30:05	37:40

Field strength

5KLocal

Faster up front than 34% of the 5K races we track, based on 190 finishers over 3 editions.

10KLocal

Faster up front than 31% of the 10K races we track, based on 99 finishers over 3 editions.

Half marathonLocal

Faster up front than 57% of the half marathon races we track, based on 81 finishers over 3 editions.

Race-morning weather

63°F

Typical 7–9am temperature on race day over the past five years, with a dew point of 61°F. Expect paces about 2% slower than in ideal conditions.

Finishers by year

Year	10K	5K	Half marathon
2026	25	50	16
2025	39	34	12
2024	35	106	53
2023	11	27	19

Upcoming races nearby