Jack Zhao
Bib: 6958โขMโขAge: 23
San Francisco, 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 |
|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 05:50:46 | 17:25 | 9:37 | 17:25 | 9:37 | - |
6.52M | 6.52 mi | 06:36:12 | 1:02:51 | 9:38 | 45:26 | 9:39 | +0:02 |
10.89M | 10.89 mi | 07:15:35 | 1:42:14 | 9:23 | 39:23 | 9:01 | -0:38 |
Garmin Hill Challenge | 11.40 mi | 07:21:57 | 1:48:36 | 9:32 | 6:22 | 12:29 | +3:28 |
14.95M | 14.95 mi | 07:52:49 | 2:19:28 | 9:20 | 30:52 | 8:42 | -3:47 |
18M | 18.00 mi | 08:23:57 | 2:50:36 | 9:29 | 31:08 | 10:13 | +1:31 |
24.69M | 24.69 mi | 09:26:15 | 3:52:54 | 9:26 | 1:02:18 | 9:19 | -0:54 |
Finish | 26.22 mi | 09:39:54 | 4:06:33 | 9:25 | 13:39 | 8:56 | -0:23 |
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
8:42 /mi
Average Pace
9:25 /mi
Slowest Pace
12:29 /mi
๐Segments
Segment Time Comparison
Time at Faster Pace
1:23:54
34% of race
Time at Steady Pace
2:05:09
51% of race
Time at Slower Pace
37:30
15% of race
Average Pace: 9:24 /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 |
|---|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 05:50:46 | 17:25 | 9:37 | 17:25 | 9:37 | #3222 | |
6.52M | 6.52 mi | 06:36:12 | 1:02:51 | 9:38 | 45:26 | 9:39 | #2923 | |
10.89M | 10.89 mi | 07:15:35 | 1:42:14 | 9:23 | 39:23 | 9:01 | #2574 | |
Garmin Hill Challenge | 11.40 mi | 07:21:57 | 1:48:36 | 9:32 | 6:22 | 12:29 | #2603 | |
14.95M | 14.95 mi | 07:52:49 | 2:19:28 | 9:20 | 30:52 | 8:42 | #2555 | |
18M | 18.00 mi | 08:23:57 | 2:50:36 | 9:29 | 31:08 | 10:13 | #2373 | |
24.69M | 24.69 mi | 09:26:15 | 3:52:54 | 9:26 | 1:02:18 | 9:19 | #1962 | |
Finish | 26.22 mi | 09:39:54 | 4:06:33 | 9:25 | 13:39 | 8:56 | #1920 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M20-29 | Seg. Overall | Seg. Males | Seg. M20-29 |
|---|---|---|---|---|---|---|---|---|
| 1.81M | 1.81 mi | 1.81 mi | 3222 | 2562 | 318 | 3222(Top 57%) | 2562(Top 62%) | 318(Top 64%) |
| 6.52M | 6.52 mi | 4.71 mi | 2923+299 | 2372+190 | 311+7 | 2862(Top 50%) | 2335(Top 57%) | 315(Top 64%) |
| 10.89M | 10.89 mi | 4.37 mi | 2574+349 | 2113+259 | 284+27 | 2119(Top 37%) | 1786(Top 43%) | 254(Top 51%) |
| Garmin Hill Challenge | 11.40 mi | 0.51 mi | 2603-29 | 2135-22 | 290-6 | 3239(Top 57%) | 2582(Top 63%) | 355(Top 72%) |
| 14.95M | 14.95 mi | 3.55 mi | 2555+48 | 2103+32 | 289+1 | 2427(Top 43%) | 2008(Top 49%) | 284(Top 57%) |
| 18M | 18.00 mi | 3.05 mi | 2373+182 | 1965+138 | 264+25 | 1892(Top 33%) | 1598(Top 39%) | 221(Top 45%) |
| 24.69M | 24.69 mi | 6.69 mi | 1962+411 | 1640+325 | 217+47 | 1335(Top 23%) | 1116(Top 27%) | 147(Top 30%) |
| Finish | 26.22 mi | 1.53 mi | 1920+42 | 1611+29 | 212+5 | 1636(Top 29%) | 1312(Top 32%) | 178(Top 36%) |
Segment Performance Analysis
Start โ 1.81M
0.0 - 1.8 mi
Overall
3222
Males
2562
M20-24
324
1.81Mโ6.52M
1.8 - 6.5 mi
Overall
2862
Males
2335
M20-24
320
6.52Mโ10.89M
6.5 - 10.9 mi
Overall
2119
Males
1786
M20-24
257
10.89MโGarmin Hill Challenge
10.9 - 11.4 mi
Overall
3239
Males
2582
M20-24
359
Garmin Hill Challengeโ14.95M
11.4 - 14.9 mi
Overall
2427
Males
2008
M20-24
286
14.95Mโ18M
14.9 - 18.0 mi
Overall
1892
Males
1598
M20-24
222
18Mโ24.69M
18.0 - 24.7 mi
Overall
1335
Males
1116
M20-24
147
24.69MโFinish
24.7 - 26.2 mi
Overall
1636
Males
1312
M20-24
178
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start โ 1.81M | - | - | - | - | #3222 |
| 1.81M โ 6.52M | 379* | 80 | +299 | #3222 | #2923 |
| 6.52M โ 10.89M | 356* | 7 | +349 | #2923 | #2574 |
| 10.89M โ Garmin Hill Challenge | 20 | 49 | -29 | #2574 | #2603 |
| Garmin Hill Challenge โ 14.95M | 82* | 34 | +48 | #2603 | #2555 |
| 14.95M โ 18M | 196 | 14 | +182 | #2555 | #2373 |
| 18M โ 24.69M | 424* | 13 | +411 | #2373 | #1962 |
| 24.69M โ Finish | 51* | 9 | +42 | #1962 | #1920 |
| TOTALS | 1508* | 206 | +1302 |
* 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

