Mei Kuen Liu
Bib: 5667•F•Age: 47
San Francisco, CA

⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 06:01:45 | 18:51 | 10:25 | 18:51 | 10:25 | - |
5.55 Miles | 5.55 mi | 06:40:20 | 57:26 | 10:21 | 38:35 | 10:19 | -0:06 |
6.52 Miles | 6.52 mi | 06:50:46 | 1:07:52 | 10:25 | 10:26 | 10:45 | +0:26 |
10.87 Miles | 10.87 mi | 07:35:22 | 1:52:28 | 10:21 | 44:36 | 10:15 | -0:30 |
Garmin Hill Challenge | 11.38 mi | 07:42:17 | 1:59:23 | 10:29 | 6:55 | 13:34 | +3:19 |
14.95 Miles | 14.95 mi | 08:14:43 | 2:31:49 | 10:09 | 32:26 | 9:05 | -4:29 |
18 Miles | 18.00 mi | 08:49:36 | 3:06:42 | 10:22 | 34:53 | 11:26 | +2:21 |
25 Miles | 25.00 mi | 10:00:45 | 4:17:51 | 10:19 | 1:11:09 | 10:10 | -1:16 |
Finish | 26.22 mi | 10:13:23 | 4:30:29 | 10:19 | 12:38 | 10:22 | +0:12 |
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
9:05 /mi
Average Pace
10:19 /mi
Slowest Pace
13:34 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
32:26
12% of race
Time at Steady Pace
3:16:15
73% of race
Time at Slower Pace
41:48
15% of race
Average Pace: 10:19 /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 | 06:01:45 | 18:51 | 10:25 | 18:51 | 10:25 | #4951 | |
5.55 Miles | 5.55 mi | 06:40:20 | 57:26 | 10:21 | 38:35 | 10:19 | #4541 | |
6.52 Miles | 6.52 mi | 06:50:46 | 1:07:52 | 10:25 | 10:26 | 10:45 | #4476 | |
10.87 Miles | 10.87 mi | 07:35:22 | 1:52:28 | 10:21 | 44:36 | 10:15 | #4218 | |
Garmin Hill Challenge | 11.38 mi | 07:42:17 | 1:59:23 | 10:29 | 6:55 | 13:34 | #4222 | |
14.95 Miles | 14.95 mi | 08:14:43 | 2:31:49 | 10:09 | 32:26 | 9:05 | #4072 | |
18 Miles | 18.00 mi | 08:49:36 | 3:06:42 | 10:22 | 34:53 | 11:26 | #3860 | |
25 Miles | 25.00 mi | 10:00:45 | 4:17:51 | 10:19 | 1:11:09 | 10:10 | #3393 | |
Finish | 26.22 mi | 10:13:23 | 4:30:29 | 10:19 | 12:38 | 10:22 | #3368 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 4951 | 1199 | 64 | 4951(Top 76%) | 1199(Top 64%) | 64(Top 58%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 4541+410 | 1041+158 | 58+6 | 4427(Top 68%) | 1002(Top 53%) | 57(Top 52%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 4476+65 | 1013+28 | 58 | 4174(Top 64%) | 908(Top 48%) | 43(Top 39%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 4218+258 | 932+81 | 49+9 | 3956(Top 60%) | 842(Top 45%) | 42(Top 38%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 4222-4 | 927+5 | 48+1 | 4326(Top 66%) | 979(Top 52%) | 43(Top 39%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 4072+150 | 875+52 | 43+5 | 3601(Top 55%) | 743(Top 40%) | 34(Top 31%) |
| 18 Miles | 18.00 mi | 3.05 mi | 3860+212 | 822+53 | 38+5 | 3308(Top 51%) | 668(Top 36%) | 34(Top 31%) |
| 25 Miles | 25.00 mi | 7.00 mi | 3393+467 | 717+105 | 36+2 | 2587(Top 40%) | 539(Top 29%) | 29(Top 26%) |
| Finish | 26.22 mi | 1.22 mi | 3368+25 | 714+3 | 36 | 2950(Top 45%) | 681(Top 36%) | 33(Top 30%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
4951
Females
1199
F45-49
65
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
4427
Females
1002
F45-49
57
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
4174
Females
908
F45-49
43
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
3956
Females
842
F45-49
42
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
4326
Females
979
F45-49
43
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
3601
Females
743
F45-49
34
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
3308
Females
668
F45-49
34
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
2587
Females
539
F45-49
29
25 Miles→Finish
25.0 - 26.2 mi
Overall
2950
Females
681
F45-49
33
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #4951 |
| 1.81 Miles → 5.55 Miles | 468 | 58 | +410 | #4951 | #4541 |
| 5.55 Miles → 6.52 Miles | 78 | 13 | +65 | #4541 | #4476 |
| 6.52 Miles → 10.87 Miles | 291* | 33 | +258 | #4476 | #4218 |
| 10.87 Miles → Garmin Hill Challenge | 35 | 39 | -4 | #4218 | #4222 |
| Garmin Hill Challenge → 14.95 Miles | 167* | 17 | +150 | #4222 | #4072 |
| 14.95 Miles → 18 Miles | 230* | 18 | +212 | #4072 | #3860 |
| 18 Miles → 25 Miles | 492* | 25 | +467 | #3860 | #3393 |
| 25 Miles → Finish | 37* | 12 | +25 | #3393 | #3368 |
| TOTALS | 1798* | 215 | +1583 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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