Changjiang Liu
Bib: 1831•M•Age: 31
Bellevue, WA
⏱️ 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 | 05:47:40 | 18:46 | 10:22 | 18:46 | 10:22 | - |
5.55 Miles | 5.55 mi | 06:26:49 | 57:55 | 10:26 | 39:09 | 10:28 | +0:06 |
6.52 Miles | 6.52 mi | 06:38:03 | 1:09:09 | 10:36 | 11:14 | 11:35 | +1:07 |
10.87 Miles | 10.87 mi | 07:25:43 | 1:56:49 | 10:45 | 47:40 | 10:57 | -0:38 |
Garmin Hill Challenge | 11.38 mi | 07:34:16 | 2:05:22 | 11:01 | 8:33 | 16:47 | +5:50 |
14.95 Miles | 14.95 mi | 08:14:02 | 2:45:08 | 11:03 | 39:46 | 11:08 | -5:39 |
18 Miles | 18.00 mi | 08:59:54 | 3:31:00 | 11:43 | 45:52 | 15:02 | +3:54 |
25 Miles | 25.00 mi | 10:33:30 | 5:04:36 | 12:11 | 1:33:36 | 13:22 | -1:40 |
Finish | 26.22 mi | 10:47:45 | 5:18:51 | 12:10 | 14:15 | 11:42 | -1:40 |
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
10:22 /mi
Average Pace
12:10 /mi
Slowest Pace
16:47 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
57:55
18% of race
Time at Steady Pace
1:52:55
35% of race
Time at Slower Pace
2:28:01
46% of race
Average Pace: 12:10 /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 | 05:47:40 | 18:46 | 10:22 | 18:46 | 10:22 | #4879 | |
5.55 Miles | 5.55 mi | 06:26:49 | 57:55 | 10:26 | 39:09 | 10:28 | #4657 | |
6.52 Miles | 6.52 mi | 06:38:03 | 1:09:09 | 10:36 | 11:14 | 11:35 | #4727 | |
10.87 Miles | 10.87 mi | 07:25:43 | 1:56:49 | 10:45 | 47:40 | 10:57 | #4771 | |
Garmin Hill Challenge | 11.38 mi | 07:34:16 | 2:05:22 | 11:01 | 8:33 | 16:47 | #4917 | |
14.95 Miles | 14.95 mi | 08:14:02 | 2:45:08 | 11:03 | 39:46 | 11:08 | #5214 | |
18 Miles | 18.00 mi | 08:59:54 | 3:31:00 | 11:43 | 45:52 | 15:02 | #5401 | |
25 Miles | 25.00 mi | 10:33:30 | 5:04:36 | 12:11 | 1:33:36 | 13:22 | #5420 | |
Finish | 26.22 mi | 10:47:45 | 5:18:51 | 12:10 | 14:15 | 11:42 | #5360 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 4879 | 3686 | 731 | 4879(Top 75%) | 3686(Top 79%) | 731(Top 78%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 4657+222 | 3559+127 | 712+19 | 4627(Top 71%) | 3536(Top 76%) | 713(Top 76%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 4727-70 | 3607-48 | 721-9 | 5239(Top 80%) | 3923(Top 85%) | 789(Top 85%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 4771-44 | 3639-32 | 734-13 | 4871(Top 74%) | 3703(Top 80%) | 740(Top 79%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 4917-146 | 3738-99 | 750-16 | 5809(Top 89%) | 4245(Top 91%) | 843(Top 90%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 5214-297 | 3910-172 | 787-37 | 5435(Top 83%) | 4015(Top 87%) | 798(Top 86%) |
| 18 Miles | 18.00 mi | 3.05 mi | 5401-187 | 4005-95 | 798-11 | 6180(Top 94%) | 4398(Top 95%) | 873(Top 94%) |
| 25 Miles | 25.00 mi | 7.00 mi | 5420-19 | 3968+37 | 790+8 | 5336(Top 82%) | 3830(Top 83%) | 755(Top 81%) |
| Finish | 26.22 mi | 1.22 mi | 5360+60 | 3927+41 | 781+9 | 4421(Top 68%) | 3238(Top 70%) | 661(Top 71%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
4879
Males
3686
M30-34
736
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
4627
Males
3536
M30-34
718
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
5239
Males
3923
M30-34
793
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
4871
Males
3703
M30-34
743
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
5809
Males
4245
M30-34
845
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
5435
Males
4015
M30-34
800
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
6180
Males
4398
M30-34
874
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
5336
Males
3830
M30-34
755
25 Miles→Finish
25.0 - 26.2 mi
Overall
4421
Males
3238
M30-34
661
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #4879 |
| 1.81 Miles → 5.55 Miles | 325 | 103 | +222 | #4879 | #4657 |
| 5.55 Miles → 6.52 Miles | 26 | 96 | -70 | #4657 | #4727 |
| 6.52 Miles → 10.87 Miles | 117* | 161 | -44 | #4727 | #4771 |
| 10.87 Miles → Garmin Hill Challenge | 3 | 149 | -146 | #4771 | #4917 |
| Garmin Hill Challenge → 14.95 Miles | 25* | 322 | -297 | #4917 | #5214 |
| 14.95 Miles → 18 Miles | 33* | 220 | -187 | #5214 | #5401 |
| 18 Miles → 25 Miles | 125* | 144 | -19 | #5401 | #5420 |
| 25 Miles → Finish | 65* | 5 | +60 | #5420 | #5360 |
| TOTALS | 719* | 1200 | -481 |
* 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
