Results and finish times
San Lorenzo River Trail Run results
Finish-time statistics for 5 years of San Lorenzo River Trail Run in Santa Cruz, California, aggregated from official results. Names are not published here.
How fast is it?
Slower than most California trail half marathons
The fastest quarter of the 2026 half marathon field finished under 2:43:48, against 2:19:43 in a typical California trail half marathon, so times here run 17 percent slower.
- 10K: Slower than most California trail 10Ks. The fastest quarter of the 2026 10K field finished under 1:07:19, against 1:04:05 in a typical California trail 10K, so times here run 5 percent slower.
Compares the fastest quarter of each field, so walkers and first-timers do not skew it. It reflects the course and the field together: a flat course, cool weather, or a competitive crowd all make times faster.
2026
Jul 11, 2026
| Event | Finishers | Winner | Median | Middle half | Women median | Men median |
|---|---|---|---|---|---|---|
| Half Marathon | 135 | 1:58:41 | 3:04:4014:05 /mi | 2:43:48 to 3:49:26 | 3:24:23 | 3:00:00 |
| 10K | 114 | 48:04 | 1:16:0412:04 /mi | 1:07:19 to 1:26:45 | 1:17:37 | 1:13:47 |
| 30K | 49 | 2:50:04 | 3:50:3012:22 /mi | 3:19:14 to 4:20:36 | 3:53:25 | 3:49:10 |
| 50K | 42 | 5:08:40 | 7:32:1214:33 /mi | 6:36:42 to 8:11:33 | 7:44:54 | 7:28:26 |
| Marathon | 27 | 4:30:31 | 5:53:4913:30 /mi | 5:21:20 to 6:32:21 | 5:34:39 | 6:01:00 |
Half Marathon
By age group
| 70+ | 7 | 4:04:08 |
| 20-29 | 37 | 3:04:40 |
| 30-39 | 26 | 2:53:23 |
| 40-49 | 28 | 3:00:24 |
| 50-59 | 22 | 3:14:53 |
| 60-69 | 14 | 3:50:22 |
| Under 20 | 1 | 2:32:20 |
Finishers and median time per group.
10K
By age group
| 70+ | 3 | 1:48:25 |
| 20-29 | 20 | 1:08:08 |
| 30-39 | 26 | 1:18:01 |
| 40-49 | 25 | 1:13:52 |
| 50-59 | 20 | 1:17:13 |
| 60-69 | 12 | 1:18:52 |
| Under 20 | 8 | 1:07:49 |
Finishers and median time per group.
2025
Jul 12, 2025
| Event | Finishers | Winner | Median | Middle half | Women median | Men median |
|---|---|---|---|---|---|---|
| Half Marathon | 147 | 1:36:07 | 3:00:5713:48 /mi | 2:28:09 to 3:32:56 | 3:15:43 | 2:44:59 |
| 10K | 106 | 37:56 | 1:13:3611:41 /mi | 1:05:54 to 1:22:58 | 1:15:36 | 1:08:56 |
| 30K | 43 | 2:10:10 | 3:51:1212:24 /mi | 3:15:46 to 4:25:13 | 3:52:26 | 3:51:12 |
| 50K | 39 | 4:08:01 | 6:51:4513:15 /mi | 5:46:26 to 7:36:07 | 7:08:29 | 6:14:19 |
| Marathon | 35 | 4:11:21 | 6:02:4913:50 /mi | 5:09:41 to 7:09:10 | 7:07:17 | 5:36:14 |
Half Marathon
By age group
| 70+ | 4 | 4:06:09 |
| 20-29 | 44 | 2:56:19 |
| 30-39 | 35 | 2:50:19 |
| 40-49 | 18 | 2:59:04 |
| 50-59 | 28 | 3:05:00 |
| 60-69 | 11 | 4:38:31 |
| Under 20 | 7 | 2:40:46 |
Finishers and median time per group.
10K
By age group
| 70+ | 2 | 1:30:48 |
| 20-29 | 23 | 1:08:42 |
| 30-39 | 30 | 1:19:28 |
| 40-49 | 25 | 1:09:09 |
| 50-59 | 16 | 1:20:26 |
| 60-69 | 4 | 1:22:41 |
| Under 20 | 6 | 1:12:05 |
Finishers and median time per group.
2024
Jul 13, 2024
| Event | Finishers | Winner | Median | Middle half | Women median | Men median |
|---|---|---|---|---|---|---|
| Half Marathon | 164 | 1:51:50 | 3:10:2614:32 /mi | 2:39:41 to 3:44:01 | 3:19:45 | 2:55:22 |
| 10K | 124 | 39:20 | 1:12:3411:31 /mi | 1:03:57 to 1:24:08 | 1:18:24 | 1:04:56 |
| 50K | 45 | 5:19:27 | 7:02:1913:36 /mi | 6:09:42 to 7:34:08 | 7:23:17 | 6:56:57 |
| 30K | 23 | 2:28:58 | 4:05:4013:11 /mi | 3:30:47 to 4:42:33 | 4:39:12 | 3:48:20 |
| Marathon | 20 | 4:28:24 | 5:31:0412:38 /mi | 5:00:06 to 6:15:03 | 6:37:32 | 5:09:42 |
Half Marathon
By age group
| 70+ | 3 | 4:13:55 |
| 20-29 | 42 | 2:52:15 |
| 30-39 | 55 | 3:01:09 |
| 40-49 | 31 | 3:08:55 |
| 50-59 | 15 | 3:15:31 |
| 60-69 | 9 | 3:37:38 |
| Under 20 | 9 | 3:18:32 |
Finishers and median time per group.
10K
By age group
| 70+ | 1 | 1:39:33 |
| 20-29 | 29 | 1:14:27 |
| 30-39 | 43 | 1:13:13 |
| 40-49 | 22 | 1:11:56 |
| 50-59 | 12 | 1:16:49 |
| 60-69 | 5 | 59:00 |
| Under 20 | 12 | 1:08:11 |
Finishers and median time per group.
2023
Jul 15, 2023
| Event | Finishers | Winner | Median | Middle half | Women median | Men median |
|---|---|---|---|---|---|---|
| Half Marathon | 129 | 1:59:52 | 3:11:0814:35 /mi | 2:45:22 to 3:37:47 | 3:20:59 | 2:59:25 |
| 10K | 104 | 43:05 | 1:09:2911:02 /mi | 55:51 to 1:16:24 | 1:12:05 | 1:03:46 |
| 30K | 44 | 2:48:05 | 4:05:1213:09 /mi | 3:33:45 to 4:38:02 | 4:28:10 | 4:00:40 |
| 50K | 37 | 4:51:18 | 7:34:4714:38 /mi | 6:24:51 to 8:25:35 | 7:35:21 | 6:49:29 |
| Marathon | 28 | 4:09:37 | 5:40:2412:59 /mi | 5:19:39 to 6:21:17 | 6:02:16 | 5:34:23 |
Half Marathon
By age group
| 70+ | 2 | 4:20:17 |
| 20-29 | 33 | 3:02:17 |
| 30-39 | 28 | 3:07:00 |
| 40-49 | 21 | 2:59:10 |
| 50-59 | 26 | 3:19:15 |
| 60-69 | 9 | 3:29:29 |
| Under 20 | 10 | 4:19:05 |
Finishers and median time per group.
10K
By age group
| 70+ | 1 | 1:16:03 |
| 20-29 | 18 | 1:10:05 |
| 30-39 | 31 | 1:10:12 |
| 40-49 | 22 | 1:09:28 |
| 50-59 | 15 | 1:06:22 |
| 60-69 | 7 | 1:18:28 |
| Under 20 | 10 | 49:39 |
Finishers and median time per group.
2022
Jun 18, 2022
| Event | Finishers | Winner | Median | Middle half | Women median | Men median |
|---|---|---|---|---|---|---|
| Half Marathon | 109 | 1:40:53 | 2:55:3513:24 /mi | 2:33:04 to 3:23:26 | 3:04:55 | 2:47:04 |
| 10K | 95 | 45:55 | 1:12:5411:34 /mi | 1:01:14 to 1:26:22 | 1:20:29 | 1:03:46 |
| 30K | 38 | 2:17:57 | 3:43:1311:58 /mi | 3:20:24 to 4:44:43 | 3:43:20 | 3:43:13 |
| 50K | 28 | 4:54:22 | 7:16:2114:03 /mi | 6:33:37 to 8:03:25 | 8:05:26 | 6:57:12 |
| Marathon | 23 | 4:17:45 | 6:10:4914:09 /mi | 5:33:47 to 6:56:21 | 6:58:28 | 5:46:08 |
Half Marathon
By age group
| 70+ | 3 | 3:06:06 |
| 20-29 | 26 | 2:45:13 |
| 30-39 | 33 | 2:54:05 |
| 40-49 | 18 | 2:55:21 |
| 50-59 | 14 | 3:05:58 |
| 60-69 | 11 | 3:02:28 |
| Under 20 | 4 | 2:41:26 |
Finishers and median time per group.
10K
By age group
| 20-29 | 16 | 1:11:40 |
| 30-39 | 27 | 1:05:07 |
| 40-49 | 16 | 1:11:40 |
| 50-59 | 17 | 1:20:44 |
| 60-69 | 12 | 1:33:49 |
| Under 20 | 7 | 1:02:28 |
Finishers and median time per group.
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