Shannon Chang
Bib: 18154•F•Age: 33
San Francisco, CA

⏱️ Race Timeline
The Course
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Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 07:11:33 | 21:53 | 10:56 | 21:53 | 10:56 | - |
4M | 4.00 mi | 07:37:26 | 47:46 | 11:57 | 25:53 | 12:57 | +2:01 |
6M | 6.00 mi | 08:03:39 | 1:13:59 | 12:20 | 26:13 | 13:06 | +0:09 |
8M | 8.00 mi | 08:33:25 | 1:43:45 | 12:58 | 29:46 | 14:53 | +1:47 |
9.6M | 9.60 mi | 08:48:42 | 1:59:02 | 12:24 | 15:17 | 9:33 | -5:20 |
10M | 10.00 mi | 08:58:02 | 2:08:22 | 12:50 | 9:20 | 23:22 | +13:49 |
10.5M | 10.50 mi | 09:01:02 | 2:11:22 | 12:31 | 3:00 | 6:00 | -17:22 |
12M | 12.00 mi | 09:28:10 | 2:38:30 | 13:13 | 27:08 | 18:05 | +12:05 |
Finish | 13.11 mi | 09:42:34 | 2:52:54 | 13:11 | 14:24 | 12:59 | -5:06 |
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
6:00 /mi
Average Pace
13:11 /mi
Slowest Pace
23:22 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
18:17
11% of race
Time at Steady Pace
1:58:09
68% of race
Time at Slower Pace
36:28
21% of race
Average Pace: 13:11 /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 |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 07:11:33 | 21:53 | 10:56 | 21:53 | 10:56 | #4612 | |
4M | 4.00 mi | 07:37:26 | 47:46 | 11:57 | 25:53 | 12:57 | #5618 | |
6M | 6.00 mi | 08:03:39 | 1:13:59 | 12:20 | 26:13 | 13:06 | #5763 | |
8M | 8.00 mi | 08:33:25 | 1:43:45 | 12:58 | 29:46 | 14:53 | #6027 | |
9.6M | 9.60 mi | 08:48:42 | 1:59:02 | 12:24 | 15:17 | 9:33 | #5758 | |
10M | 10.00 mi | 08:58:02 | 2:08:22 | 12:50 | 9:20 | 23:22 | #5723 | |
10.5M | 10.50 mi | 09:01:02 | 2:11:22 | 12:31 | 3:00 | 6:00 | #5709 | |
12M | 12.00 mi | 09:28:10 | 2:38:30 | 13:13 | 27:08 | 18:05 | #5731 | |
Finish | 13.11 mi | 09:42:34 | 2:52:54 | 13:11 | 14:24 | 12:59 | #5722 |
Garmin Challenge
12:20
Segment Time
13:42/mi
Pace
0.90 mi
Distance
Overall
5113
Women
2078
Division
491
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 4612 | 1720 | 401 | 5479(Top 83%) | 2323(Top 79%) | 529(Top 81%) |
| 4M | 4.00 mi | 2.00 mi | 5618-1006 | 2311-591 | 529-128 | 6091(Top 93%) | 2607(Top 89%) | 593(Top 91%) |
| 6M | 6.00 mi | 2.00 mi | 5763-145 | 2388-77 | 552-23 | 5928(Top 90%) | 2499(Top 85%) | 577(Top 89%) |
| 8M | 8.00 mi | 2.00 mi | 6027-264 | 2545-157 | 596-44 | 6238(Top 95%) | 2689(Top 92%) | 615(Top 94%) |
| 9.6M | 9.60 mi | 1.60 mi | 5758+269 | 2389+156 | 565+31 | 3443(Top 52%) | 1317(Top 45%) | 303(Top 47%) |
| 10M | 10.00 mi | 0.40 mi | 5723+35 | 2374+15 | 554+11 | 5116(Top 78%) | 2090(Top 71%) | 483(Top 74%) |
| 10.5M | 10.50 mi | 0.50 mi | 5709+14 | 2368+6 | 553+1 | 5380(Top 82%) | 2234(Top 76%) | 508(Top 78%) |
| 12M | 12.00 mi | 1.50 mi | 5731-22 | 2385-17 | 554-1 | 5479(Top 83%) | 2323(Top 79%) | 529(Top 81%) |
| Finish | 13.11 mi | 1.11 mi | 5722+9 | 2390-5 | 553+1 | 5552(Top 84%) | 2375(Top 81%) | 543(Top 83%) |
Segment Performance Analysis
10.5M→12M
0.0 - 2.0 mi
Overall
5479
Females
2323
F30-34
531
2M→4M
2.0 - 4.0 mi
Overall
6091
Females
2607
F30-34
596
4M→6M
4.0 - 6.0 mi
Overall
5928
Females
2499
F30-34
580
6M→8M
6.0 - 8.0 mi
Overall
6238
Females
2689
F30-34
617
8M→9.6M
8.0 - 9.6 mi
Overall
3443
Females
1317
F30-34
305
9.6M→10M
9.6 - 10.0 mi
Overall
5116
Females
2090
F30-34
485
10M→10.5M
10.0 - 10.5 mi
Overall
5380
Females
2234
F30-34
510
10.5M→12M
10.5 - 12.0 mi
Overall
5479
Females
2323
F30-34
531
12M→Finish
12.0 - 13.1 mi
Overall
5552
Females
2375
F30-34
543
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #4612 |
| 2M → 4M | 5 | 1011 | -1006 | #4612 | #5618 |
| 4M → 6M | 54* | 199 | -145 | #5618 | #5763 |
| 6M → 8M | 25* | 289 | -264 | #5763 | #6027 |
| 8M → 9.6M | 281 | 12 | +269 | #6027 | #5758 |
| 9.6M → 10M | 62 | 27 | +35 | #5758 | #5723 |
| 10M → 10.5M | 18 | 4 | +14 | #5723 | #5709 |
| 10.5M → 12M | 56* | 78 | -22 | #5709 | #5731 |
| 12M → Finish | 37* | 28 | +9 | #5731 | #5722 |
| TOTALS | 538* | 1648 | -1110 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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