Hara Chung
Bib: 8547•F•Age: 35
Santa Clara, 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 | 05:52:19 | 17:09 | 9:28 | 17:09 | 9:28 | - |
5.55 Miles | 5.55 mi | 06:29:21 | 54:11 | 9:46 | 37:02 | 9:54 | +0:26 |
6.52 Miles | 6.52 mi | 06:40:00 | 1:04:50 | 9:57 | 10:39 | 10:59 | +1:05 |
10.87 Miles | 10.87 mi | 07:31:20 | 1:56:10 | 10:41 | 51:20 | 11:48 | +0:49 |
Garmin Hill Challenge | 11.38 mi | 07:39:37 | 2:04:27 | 10:56 | 8:17 | 16:15 | +4:27 |
14.95 Miles | 14.95 mi | 08:14:13 | 2:39:03 | 10:38 | 34:36 | 9:41 | -6:34 |
18 Miles | 18.00 mi | 08:55:49 | 3:20:39 | 11:09 | 41:36 | 13:38 | +3:57 |
25 Miles | 25.00 mi | 10:31:08 | 4:55:58 | 11:50 | 1:35:19 | 13:37 | -0:01 |
Finish | 26.22 mi | 10:47:12 | 5:12:02 | 11:55 | 16:04 | 13:11 | -0:26 |
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
9:28 /mi
Average Pace
11:55 /mi
Slowest Pace
16:15 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:28:47
28% of race
Time at Steady Pace
1:01:59
20% of race
Time at Slower Pace
2:41:16
52% of race
Average Pace: 11:54 /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 | 05:52:19 | 17:09 | 9:28 | 17:09 | 9:28 | #3311 | |
5.55 Miles | 5.55 mi | 06:29:21 | 54:11 | 9:46 | 37:02 | 9:54 | #3649 | |
6.52 Miles | 6.52 mi | 06:40:00 | 1:04:50 | 9:57 | 10:39 | 10:59 | #3785 | |
10.87 Miles | 10.87 mi | 07:31:20 | 1:56:10 | 10:41 | 51:20 | 11:48 | #4688 | |
Garmin Hill Challenge | 11.38 mi | 07:39:37 | 2:04:27 | 10:56 | 8:17 | 16:15 | #4799 | |
14.95 Miles | 14.95 mi | 08:14:13 | 2:39:03 | 10:38 | 34:36 | 9:41 | #4714 | |
18 Miles | 18.00 mi | 08:55:49 | 3:20:39 | 11:09 | 41:36 | 13:38 | #4832 | |
25 Miles | 25.00 mi | 10:31:08 | 4:55:58 | 11:50 | 1:35:19 | 13:37 | #5123 | |
Finish | 26.22 mi | 10:47:12 | 5:12:02 | 11:55 | 16:04 | 13:11 | #5145 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 3311 | 628 | 73 | 3311(Top 51%) | 628(Top 33%) | 73(Top 36%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 3649-338 | 742-114 | 80-7 | 3816(Top 58%) | 797(Top 42%) | 84(Top 42%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 3785-136 | 784-42 | 84-4 | 4526(Top 69%) | 1029(Top 55%) | 105(Top 52%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 4688-903 | 1080-296 | 113-29 | 5686(Top 87%) | 1493(Top 79%) | 156(Top 78%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 4799-111 | 1121-41 | 120-7 | 5626(Top 86%) | 1469(Top 78%) | 162(Top 81%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 4714+85 | 1098+23 | 116+4 | 4443(Top 68%) | 1023(Top 54%) | 107(Top 53%) |
| 18 Miles | 18.00 mi | 3.05 mi | 4832-118 | 1154-56 | 122-6 | 5538(Top 85%) | 1527(Top 81%) | 165(Top 82%) |
| 25 Miles | 25.00 mi | 7.00 mi | 5123-291 | 1305-151 | 135-13 | 5489(Top 84%) | 1538(Top 82%) | 170(Top 85%) |
| Finish | 26.22 mi | 1.22 mi | 5145-22 | 1317-12 | 136-1 | 5392(Top 82%) | 1518(Top 81%) | 166(Top 83%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
3311
Females
628
F35-39
74
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
3816
Females
797
F35-39
85
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
4526
Females
1029
F35-39
105
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
5686
Females
1493
F35-39
157
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
5626
Females
1469
F35-39
162
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
4443
Females
1023
F35-39
107
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
5538
Females
1527
F35-39
165
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
5489
Females
1538
F35-39
170
25 Miles→Finish
25.0 - 26.2 mi
Overall
5392
Females
1518
F35-39
166
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #3311 |
| 1.81 Miles → 5.55 Miles | 109 | 447 | -338 | #3311 | #3649 |
| 5.55 Miles → 6.52 Miles | 13 | 149 | -136 | #3649 | #3785 |
| 6.52 Miles → 10.87 Miles | 8* | 911 | -903 | #3785 | #4688 |
| 10.87 Miles → Garmin Hill Challenge | 19 | 130 | -111 | #4688 | #4799 |
| Garmin Hill Challenge → 14.95 Miles | 128* | 43 | +85 | #4799 | #4714 |
| 14.95 Miles → 18 Miles | 65* | 183 | -118 | #4714 | #4832 |
| 18 Miles → 25 Miles | 77* | 368 | -291 | #4832 | #5123 |
| 25 Miles → Finish | 16* | 38 | -22 | #5123 | #5145 |
| TOTALS | 435* | 2269 | -1834 |
* 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
