Chih-Chuan Yu
Bib: 13086•M•Age: 38
San Francisco, CA

⏱️ Race Timeline
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 06:50:52 | 18:00 | 9:00 | 18:00 | 9:00 | - |
4M | 4.00 mi | 07:09:02 | 36:10 | 9:03 | 18:10 | 9:05 | +0:05 |
6M | 6.00 mi | 07:27:37 | 54:45 | 9:08 | 18:35 | 9:17 | +0:12 |
8M | 8.00 mi | 07:46:48 | 1:13:56 | 9:14 | 19:11 | 9:35 | +0:18 |
9.6M | 9.60 mi | 07:57:41 | 1:24:49 | 8:50 | 10:53 | 6:48 | -2:47 |
10M | 10.00 mi | 08:04:17 | 1:31:25 | 9:09 | 6:36 | 16:31 | +9:43 |
10.5M | 10.50 mi | 08:06:14 | 1:33:22 | 8:54 | 1:57 | 3:54 | -12:37 |
12M | 12.00 mi | 08:25:21 | 1:52:29 | 9:22 | 19:07 | 12:45 | +8:51 |
Finish | 13.11 mi | 08:34:39 | 2:01:47 | 9:17 | 9:18 | 8:23 | -4:22 |
Checkpoints & Pacing
📈Pace 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
3:54 /mi
Average Pace
9:17 /mi
Slowest Pace
16:31 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
12:50
11% of race
Time at Steady Pace
1:23:14
68% of race
Time at Slower Pace
25:43
21% of race
Average Pace: 9:17 /mi
🎨Heatmap
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
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 06:50:52 | 18:00 | 9:00 | 18:00 | 9:00 | #1506 | |
4M | 4.00 mi | 07:09:02 | 36:10 | 9:03 | 18:10 | 9:05 | #1520 | |
6M | 6.00 mi | 07:27:37 | 54:45 | 9:08 | 18:35 | 9:17 | #1600 | |
8M | 8.00 mi | 07:46:48 | 1:13:56 | 9:14 | 19:11 | 9:35 | #1634 | |
9.6M | 9.60 mi | 07:57:41 | 1:24:49 | 8:50 | 10:53 | 6:48 | #1364 | |
10M | 10.00 mi | 08:04:17 | 1:31:25 | 9:09 | 6:36 | 16:31 | #1369 | |
10.5M | 10.50 mi | 08:06:14 | 1:33:22 | 8:54 | 1:57 | 3:54 | #1336 | |
12M | 12.00 mi | 08:25:21 | 1:52:29 | 9:22 | 19:07 | 12:45 | #1395 | |
Finish | 13.11 mi | 08:34:39 | 2:01:47 | 9:17 | 9:18 | 8:23 | #1323 |
Garmin Challenge
8:33
Segment Time
9:30/mi
Pace
0.90 mi
Distance
Overall
1199
Men
943
Division
158
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 1506 | 1147 | 211 | 1742(Top 26%) | 1257(Top 35%) | 213(Top 37%) |
| 4M | 4.00 mi | 2.00 mi | 1520-14 | 1171-24 | 210+1 | 1560(Top 24%) | 1201(Top 33%) | 215(Top 37%) |
| 6M | 6.00 mi | 2.00 mi | 1600-80 | 1226-55 | 217-7 | 1791(Top 27%) | 1341(Top 37%) | 231(Top 40%) |
| 8M | 8.00 mi | 2.00 mi | 1634-34 | 1259-33 | 221-4 | 1887(Top 29%) | 1428(Top 39%) | 246(Top 42%) |
| 9.6M | 9.60 mi | 1.60 mi | 1364+270 | 1073+186 | 193+28 | 543(Top 8%) | 408(Top 11%) | 57(Top 10%) |
| 10M | 10.00 mi | 0.40 mi | 1369-5 | 1073 | 192+1 | 1529(Top 23%) | 1147(Top 32%) | 193(Top 33%) |
| 10.5M | 10.50 mi | 0.50 mi | 1336+33 | 1052+21 | 188+4 | 496(Top 8%) | 424(Top 12%) | 66(Top 11%) |
| 12M | 12.00 mi | 1.50 mi | 1395-59 | 1082-30 | 185+3 | 1742(Top 26%) | 1257(Top 35%) | 213(Top 37%) |
| Finish | 13.11 mi | 1.11 mi | 1323+72 | 1034+48 | 179+6 | 960(Top 15%) | 763(Top 21%) | 117(Top 20%) |
Segment Performance Analysis
10.5M→12M
0.0 - 2.0 mi
Overall
1742
Males
1257
M35-39
213
2M→4M
2.0 - 4.0 mi
Overall
1560
Males
1201
M35-39
215
4M→6M
4.0 - 6.0 mi
Overall
1791
Males
1341
M35-39
231
6M→8M
6.0 - 8.0 mi
Overall
1887
Males
1428
M35-39
246
8M→9.6M
8.0 - 9.6 mi
Overall
543
Males
408
M35-39
57
9.6M→10M
9.6 - 10.0 mi
Overall
1529
Males
1147
M35-39
193
10M→10.5M
10.0 - 10.5 mi
Overall
496
Males
424
M35-39
66
10.5M→12M
10.5 - 12.0 mi
Overall
1742
Males
1257
M35-39
213
12M→Finish
12.0 - 13.1 mi
Overall
960
Males
763
M35-39
117
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #1506 |
| 2M → 4M | 77 | 91 | -14 | #1506 | #1520 |
| 4M → 6M | 31 | 111 | -80 | #1520 | #1600 |
| 6M → 8M | 107* | 141 | -34 | #1600 | #1634 |
| 8M → 9.6M | 282 | 12 | +270 | #1634 | #1364 |
| 9.6M → 10M | 21 | 26 | -5 | #1364 | #1369 |
| 10M → 10.5M | 34 | 1 | +33 | #1369 | #1336 |
| 10.5M → 12M | 35 | 94 | -59 | #1336 | #1395 |
| 12M → Finish | 78* | 6 | +72 | #1395 | #1323 |
| TOTALS | 665* | 482 | +183 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race 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
Find another athlete or browse the full results

