Jennifer Luong
Bib: 6316•F•Age: 56
Alameda, 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 | 05:57:22 | 18:36 | 10:17 | 18:36 | 10:17 | - |
5.55 Miles | 5.55 mi | 06:36:57 | 58:11 | 10:29 | 39:35 | 10:35 | +0:18 |
6.52 Miles | 6.52 mi | 06:48:36 | 1:09:50 | 10:43 | 11:39 | 12:01 | +1:26 |
10.87 Miles | 10.87 mi | 07:38:21 | 1:59:35 | 11:00 | 49:45 | 11:26 | -0:35 |
Garmin Hill Challenge | 11.38 mi | 07:46:33 | 2:07:47 | 11:14 | 8:12 | 16:06 | +4:40 |
14.95 Miles | 14.95 mi | 08:22:04 | 2:43:18 | 10:55 | 35:31 | 9:57 | -6:09 |
18 Miles | 18.00 mi | 09:01:02 | 3:22:16 | 11:14 | 38:58 | 12:47 | +2:50 |
25 Miles | 25.00 mi | 10:19:23 | 4:40:37 | 11:13 | 1:18:21 | 11:12 | -1:35 |
Finish | 26.22 mi | 10:33:55 | 4:55:09 | 11:16 | 14:32 | 11:56 | +0:44 |
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
9:57 /mi
Average Pace
11:16 /mi
Slowest Pace
16:06 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
54:07
18% of race
Time at Steady Pace
3:13:52
66% of race
Time at Slower Pace
47:10
16% of race
Average Pace: 11:15 /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 | 05:57:22 | 18:36 | 10:17 | 18:36 | 10:17 | #4743 | |
5.55 Miles | 5.55 mi | 06:36:57 | 58:11 | 10:29 | 39:35 | 10:35 | #4723 | |
6.52 Miles | 6.52 mi | 06:48:36 | 1:09:50 | 10:43 | 11:39 | 12:01 | #4855 | |
10.87 Miles | 10.87 mi | 07:38:21 | 1:59:35 | 11:00 | 49:45 | 11:26 | #5133 | |
Garmin Hill Challenge | 11.38 mi | 07:46:33 | 2:07:47 | 11:14 | 8:12 | 16:06 | #5213 | |
14.95 Miles | 14.95 mi | 08:22:04 | 2:43:18 | 10:55 | 35:31 | 9:57 | #5079 | |
18 Miles | 18.00 mi | 09:01:02 | 3:22:16 | 11:14 | 38:58 | 12:47 | #4945 | |
25 Miles | 25.00 mi | 10:19:23 | 4:40:37 | 11:13 | 1:18:21 | 11:12 | #4518 | |
Finish | 26.22 mi | 10:33:55 | 4:55:09 | 11:16 | 14:32 | 11:56 | #4544 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F55-59 | Seg. Overall | Seg. Females | Seg. F55-59 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 4743 | 1113 | 34 | 4743(Top 72%) | 1113(Top 59%) | 34(Top 54%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 4723+20 | 1096+17 | 33+1 | 4771(Top 73%) | 1114(Top 59%) | 32(Top 51%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 4855-132 | 1139-43 | 34-1 | 5596(Top 86%) | 1442(Top 77%) | 40(Top 63%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 5133-278 | 1243-104 | 37-3 | 5397(Top 82%) | 1363(Top 73%) | 40(Top 63%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 5213-80 | 1274-31 | 37 | 5552(Top 85%) | 1431(Top 76%) | 41(Top 65%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 5079+134 | 1232+42 | 35+2 | 4731(Top 72%) | 1135(Top 60%) | 32(Top 51%) |
| 18 Miles | 18.00 mi | 3.05 mi | 4945+134 | 1193+39 | 34+1 | 4795(Top 73%) | 1237(Top 66%) | 37(Top 59%) |
| 25 Miles | 25.00 mi | 7.00 mi | 4518+427 | 1091+102 | 33+1 | 3683(Top 56%) | 917(Top 49%) | 27(Top 43%) |
| Finish | 26.22 mi | 1.22 mi | 4544-26 | 1108-17 | 33 | 4590(Top 70%) | 1224(Top 65%) | 30(Top 48%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
4743
Females
1113
F55-59
34
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
4771
Females
1114
F55-59
32
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
5596
Females
1442
F55-59
40
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
5397
Females
1363
F55-59
40
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
5552
Females
1431
F55-59
41
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
4731
Females
1135
F55-59
32
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
4795
Females
1237
F55-59
37
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
3683
Females
917
F55-59
27
25 Miles→Finish
25.0 - 26.2 mi
Overall
4590
Females
1224
F55-59
30
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #4743 |
| 1.81 Miles → 5.55 Miles | 226 | 206 | +20 | #4743 | #4723 |
| 5.55 Miles → 6.52 Miles | 18 | 150 | -132 | #4723 | #4855 |
| 6.52 Miles → 10.87 Miles | 58* | 336 | -278 | #4855 | #5133 |
| 10.87 Miles → Garmin Hill Challenge | 14 | 94 | -80 | #5133 | #5213 |
| Garmin Hill Challenge → 14.95 Miles | 149* | 15 | +134 | #5213 | #5079 |
| 14.95 Miles → 18 Miles | 175* | 41 | +134 | #5079 | #4945 |
| 18 Miles → 25 Miles | 455* | 28 | +427 | #4945 | #4518 |
| 25 Miles → Finish | 16* | 42 | -26 | #4518 | #4544 |
| TOTALS | 1111* | 912 | +199 |
* 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
