Congcong Xia
Bib: 22518•M•Age: 35
Dublin, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:50:40 | 14:17 | 11:54 | 14:17 | 11:54 | - |
4.9M | 4.90 mi | 09:26:55 | 50:32 | 10:19 | 36:15 | 9:48 | -2:06 |
11.9M | 11.90 mi | 10:45:01 | 2:08:38 | 10:49 | 1:18:06 | 11:09 | +1:21 |
Finish | 13.11 mi | 10:59:29 | 2:23:06 | 10:55 | 14:28 | 11:58 | +0:49 |
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
9:48 /mi
Average Pace
10:55 /mi
Slowest Pace
11:58 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:54:21
80% of race
Time at Steady Pace
28:45
20% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:55 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:50:40 | 14:17 | 11:54 | 14:17 | 11:54 | #2845 | |
4.9M | 4.90 mi | 09:26:55 | 50:32 | 10:19 | 36:15 | 9:48 | #2337 | |
11.9M | 11.90 mi | 10:45:01 | 2:08:38 | 10:49 | 1:18:06 | 11:09 | #2374 | |
Finish | 13.11 mi | 10:59:29 | 2:23:06 | 10:55 | 14:28 | 11:58 | #2392 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 2845 | 1644 | 227 | 2845(Top 79%) | 1644(Top 84%) | 227(Top 84%) |
| 4.9M | 4.90 mi | 3.70 mi | 2337+508 | 1423+221 | 207+20 | 2136(Top 59%) | 1333(Top 68%) | 188(Top 69%) |
| 11.9M | 11.90 mi | 7.00 mi | 2374-37 | 1429-6 | 209-2 | 2416(Top 67%) | 1439(Top 74%) | 212(Top 78%) |
| Finish | 13.11 mi | 1.21 mi | 2392-18 | 1432-3 | 210-1 | 2531(Top 70%) | 1455(Top 75%) | 210(Top 77%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
2845
Males
1644
M35-39
227
1.2M→4.9M
1.2 - 4.9 mi
Overall
2136
Males
1333
M35-39
188
4.9M→11.9M
4.9 - 11.9 mi
Overall
2416
Males
1439
M35-39
212
11.9M→Finish
11.9 - 13.1 mi
Overall
2531
Males
1455
M35-39
210
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #2845 |
| 1.2M → 4.9M | 510* | 2 | +508 | #2845 | #2337 |
| 4.9M → 11.9M | 86* | 123 | -37 | #2337 | #2374 |
| 11.9M → Finish | 14* | 32 | -18 | #2374 | #2392 |
| TOTALS | 610* | 157 | +453 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
