Jack Gulden
Bib: 8972โขMโขAge: 30
San Carlos, CA
โฑ๏ธ Race Timeline
The Course
Claim it โ unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page โ emailed to you, built from your real splits.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:49:58 | 17:08 | 9:28 | 17:08 | 9:28 | - |
5.55 Miles | 5.55 mi | 06:26:33 | 53:43 | 9:41 | 36:35 | 9:47 | +0:19 |
6.52 Miles | 6.52 mi | 06:36:13 | 1:03:23 | 9:43 | 9:40 | 9:58 | +0:11 |
10.87 Miles | 10.87 mi | 07:23:58 | 1:51:08 | 10:13 | 47:45 | 10:59 | +1:01 |
Garmin Hill Challenge | 11.38 mi | 07:31:22 | 1:58:32 | 10:25 | 7:24 | 14:31 | +3:32 |
14.95 Miles | 14.95 mi | 08:06:07 | 2:33:17 | 10:15 | 34:45 | 9:44 | -4:47 |
18 Miles | 18.00 mi | 08:47:03 | 3:14:13 | 10:47 | 40:56 | 13:25 | +3:41 |
25 Miles | 25.00 mi | 10:30:14 | 4:57:24 | 11:54 | 1:43:11 | 14:44 | +1:19 |
Finish | 26.22 mi | 10:48:12 | 5:15:22 | 12:02 | 17:58 | 14:44 | 0:00 |
Checkpoints & Pacing
๐Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
9:28 /mi
Average Pace
12:02 /mi
Slowest Pace
14:44 /mi
๐Segments
Segment Time Comparison
Time at Faster Pace
1:28:28
28% of race
Time at Steady Pace
57:25
18% of race
Time at Slower Pace
2:49:29
54% of race
Average Pace: 12:02 /mi
๐จHeatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
โจSparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:49:58 | 17:08 | 9:28 | 17:08 | 9:28 | #3289 | |
5.55 Miles | 5.55 mi | 06:26:33 | 53:43 | 9:41 | 36:35 | 9:47 | #3518 | |
6.52 Miles | 6.52 mi | 06:36:13 | 1:03:23 | 9:43 | 9:40 | 9:58 | #3424 | |
10.87 Miles | 10.87 mi | 07:23:58 | 1:51:08 | 10:13 | 47:45 | 10:59 | #4084 | |
Garmin Hill Challenge | 11.38 mi | 07:31:22 | 1:58:32 | 10:25 | 7:24 | 14:31 | #4143 | |
14.95 Miles | 14.95 mi | 08:06:07 | 2:33:17 | 10:15 | 34:45 | 9:44 | #4214 | |
18 Miles | 18.00 mi | 08:47:03 | 3:14:13 | 10:47 | 40:56 | 13:25 | #4390 | |
25 Miles | 25.00 mi | 10:30:14 | 4:57:24 | 11:54 | 1:43:11 | 14:44 | #5171 | |
Finish | 26.22 mi | 10:48:12 | 5:15:22 | 12:02 | 17:58 | 14:44 | #5278 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 3289 | 2655 | 531 | 3289(Top 50%) | 2655(Top 57%) | 531(Top 57%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 3518-229 | 2810-155 | 557-26 | 3627(Top 55%) | 2886(Top 62%) | 574(Top 62%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 3424+94 | 2749+61 | 538+19 | 3089(Top 47%) | 2529(Top 54%) | 499(Top 53%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 4084-660 | 3182-433 | 634-96 | 4891(Top 75%) | 3717(Top 80%) | 745(Top 80%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 4143-59 | 3225-43 | 638-4 | 4868(Top 74%) | 3676(Top 79%) | 738(Top 79%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 4214-71 | 3275-50 | 648-10 | 4491(Top 69%) | 3435(Top 74%) | 677(Top 73%) |
| 18 Miles | 18.00 mi | 3.05 mi | 4390-176 | 3381-106 | 664-16 | 5367(Top 82%) | 3875(Top 83%) | 763(Top 82%) |
| 25 Miles | 25.00 mi | 7.00 mi | 5171-781 | 3823-442 | 761-97 | 5988(Top 91%) | 4256(Top 92%) | 855(Top 92%) |
| Finish | 26.22 mi | 1.22 mi | 5278-107 | 3882-59 | 771-10 | 5979(Top 91%) | 4262(Top 92%) | 860(Top 92%) |
Segment Performance Analysis
Start โ 1.81 Miles
0.0 - 1.8 mi
Overall
3289
Males
2655
M30-34
534
1.81 Milesโ5.55 Miles
1.8 - 5.5 mi
Overall
3627
Males
2886
M30-34
576
5.55 Milesโ6.52 Miles
5.5 - 6.5 mi
Overall
3089
Males
2529
M30-34
501
6.52 Milesโ10.87 Miles
6.5 - 10.9 mi
Overall
4891
Males
3717
M30-34
748
10.87 MilesโGarmin Hill Challenge
10.9 - 11.4 mi
Overall
4868
Males
3676
M30-34
740
Garmin Hill Challengeโ14.95 Miles
11.4 - 14.9 mi
Overall
4491
Males
3435
M30-34
679
14.95 Milesโ18 Miles
14.9 - 18.0 mi
Overall
5367
Males
3875
M30-34
763
18 Milesโ25 Miles
18.0 - 25.0 mi
Overall
5988
Males
4256
M30-34
855
25 MilesโFinish
25.0 - 26.2 mi
Overall
5979
Males
4262
M30-34
860
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start โ 1.81 Miles | - | - | - | - | #3289 |
| 1.81 Miles โ 5.55 Miles | 140 | 369 | -229 | #3289 | #3518 |
| 5.55 Miles โ 6.52 Miles | 112 | 18 | +94 | #3518 | #3424 |
| 6.52 Miles โ 10.87 Miles | 15* | 675 | -660 | #3424 | #4084 |
| 10.87 Miles โ Garmin Hill Challenge | 14 | 73 | -59 | #4084 | #4143 |
| Garmin Hill Challenge โ 14.95 Miles | 44* | 115 | -71 | #4143 | #4214 |
| 14.95 Miles โ 18 Miles | 59* | 235 | -176 | #4214 | #4390 |
| 18 Miles โ 25 Miles | 29* | 810 | -781 | #4390 | #5171 |
| 25 Miles โ Finish | 4* | 111 | -107 | #5171 | #5278 |
| TOTALS | 417* | 2406 | -1989 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
๐Position Graph
๐จHeatmap Timeline
๐Passing Circle
๐Position Flow
๐Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Explore more race data and athlete comparisons
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
The San Francisco Marathon
