Keng-Shih Lu
Bib: 4347•M•Age: 35
Milpitas, 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.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:41:04 | 15:51 | 8:45 | 15:51 | 8:45 | - |
5.55 Miles | 5.55 mi | 06:12:52 | 47:39 | 8:35 | 31:48 | 8:30 | -0:15 |
6.52 Miles | 6.52 mi | 06:21:58 | 56:45 | 8:42 | 9:06 | 9:23 | +0:53 |
10.87 Miles | 10.87 mi | 06:58:26 | 1:33:13 | 8:35 | 36:28 | 8:23 | -1:00 |
Garmin Hill Challenge | 11.38 mi | 07:03:44 | 1:38:31 | 8:39 | 5:18 | 10:24 | +2:01 |
14.95 Miles | 14.95 mi | 07:30:59 | 2:05:46 | 8:25 | 27:15 | 7:38 | -2:46 |
18 Miles | 18.00 mi | 07:59:44 | 2:34:31 | 8:35 | 28:45 | 9:26 | +1:48 |
25 Miles | 25.00 mi | 09:00:32 | 3:35:19 | 8:37 | 1:00:48 | 8:41 | -0:45 |
Finish | 26.22 mi | 09:10:52 | 3:45:39 | 8:37 | 10:20 | 8:29 | -0:12 |
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
7:38 /mi
Average Pace
8:37 /mi
Slowest Pace
10:24 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
27:15
12% of race
Time at Steady Pace
2:35:15
69% of race
Time at Slower Pace
43:09
19% of race
Average Pace: 8:36 /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 |
|---|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:41:04 | 15:51 | 8:45 | 15:51 | 8:45 | #1937 | |
5.55 Miles | 5.55 mi | 06:12:52 | 47:39 | 8:35 | 31:48 | 8:30 | #1554 | |
6.52 Miles | 6.52 mi | 06:21:58 | 56:45 | 8:42 | 9:06 | 9:23 | #1618 | |
10.87 Miles | 10.87 mi | 06:58:26 | 1:33:13 | 8:35 | 36:28 | 8:23 | #1421 | |
Garmin Hill Challenge | 11.38 mi | 07:03:44 | 1:38:31 | 8:39 | 5:18 | 10:24 | #1404 | |
14.95 Miles | 14.95 mi | 07:30:59 | 2:05:46 | 8:25 | 27:15 | 7:38 | #1365 | |
18 Miles | 18.00 mi | 07:59:44 | 2:34:31 | 8:35 | 28:45 | 9:26 | #1272 | |
25 Miles | 25.00 mi | 09:00:32 | 3:35:19 | 8:37 | 1:00:48 | 8:41 | #1119 | |
Finish | 26.22 mi | 09:10:52 | 3:45:39 | 8:37 | 10:20 | 8:29 | #1084 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 1937 | 1650 | 224 | 1937(Top 30%) | 1650(Top 36%) | 224(Top 37%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 1554+383 | 1351+299 | 175+49 | 1407(Top 21%) | 1234(Top 27%) | 157(Top 26%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 1618-64 | 1405-54 | 179-4 | 2152(Top 33%) | 1820(Top 39%) | 237(Top 39%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 1421+197 | 1247+158 | 156+23 | 1222(Top 19%) | 1080(Top 23%) | 137(Top 23%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 1404+17 | 1234+13 | 153+3 | 1436(Top 22%) | 1263(Top 27%) | 151(Top 25%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 1365+39 | 1204+30 | 153 | 1288(Top 20%) | 1136(Top 24%) | 146(Top 24%) |
| 18 Miles | 18.00 mi | 3.05 mi | 1272+93 | 1123+81 | 145+8 | 1083(Top 17%) | 957(Top 21%) | 119(Top 20%) |
| 25 Miles | 25.00 mi | 7.00 mi | 1119+153 | 984+139 | 123+22 | 989(Top 15%) | 861(Top 19%) | 114(Top 19%) |
| Finish | 26.22 mi | 1.22 mi | 1084+35 | 955+29 | 118+5 | 776(Top 12%) | 673(Top 15%) | 80(Top 13%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
1937
Males
1650
M35-39
225
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
1407
Males
1234
M35-39
158
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
2152
Males
1820
M35-39
238
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
1222
Males
1080
M35-39
138
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
1436
Males
1263
M35-39
152
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
1288
Males
1136
M35-39
147
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
1083
Males
957
M35-39
120
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
989
Males
861
M35-39
114
25 Miles→Finish
25.0 - 26.2 mi
Overall
776
Males
673
M35-39
80
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #1937 |
| 1.81 Miles → 5.55 Miles | 402 | 19 | +383 | #1937 | #1554 |
| 5.55 Miles → 6.52 Miles | 14 | 78 | -64 | #1554 | #1618 |
| 6.52 Miles → 10.87 Miles | 211* | 14 | +197 | #1618 | #1421 |
| 10.87 Miles → Garmin Hill Challenge | 26 | 9 | +17 | #1421 | #1404 |
| Garmin Hill Challenge → 14.95 Miles | 53 | 14 | +39 | #1404 | #1365 |
| 14.95 Miles → 18 Miles | 111* | 18 | +93 | #1365 | #1272 |
| 18 Miles → 25 Miles | 189* | 36 | +153 | #1272 | #1119 |
| 25 Miles → Finish | 37 | 2 | +35 | #1119 | #1084 |
| TOTALS | 1043* | 190 | +853 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄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
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
