Catherina Xu
Bib: 16985•F•Age: 29
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 | 06:58:30 | 18:23 | 9:11 | 18:23 | 9:11 | - |
4M | 4.00 mi | 07:16:56 | 36:49 | 9:12 | 18:26 | 9:13 | +0:02 |
6M | 6.00 mi | 07:34:52 | 54:45 | 9:08 | 17:56 | 8:58 | -0:15 |
8M | 8.00 mi | 07:54:04 | 1:13:57 | 9:15 | 19:12 | 9:36 | +0:38 |
9.6M | 9.60 mi | 08:04:37 | 1:24:30 | 8:48 | 10:33 | 6:36 | -3:00 |
10M | 10.00 mi | 08:10:47 | 1:30:40 | 9:04 | 6:10 | 15:26 | +8:50 |
10.5M | 10.50 mi | 08:12:54 | 1:32:47 | 8:50 | 2:07 | 4:14 | -11:12 |
12M | 12.00 mi | 08:29:42 | 1:49:35 | 9:08 | 16:48 | 11:12 | +6:58 |
Finish | 13.11 mi | 08:39:07 | 1:59:00 | 9:05 | 9:25 | 8:29 | -2:43 |
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
4:14 /mi
Average Pace
9:05 /mi
Slowest Pace
15:26 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
12:40
11% of race
Time at Steady Pace
1:23:22
70% of race
Time at Slower Pace
22:58
19% of race
Average Pace: 9:05 /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 | 06:58:30 | 18:23 | 9:11 | 18:23 | 9:11 | #1772 | |
4M | 4.00 mi | 07:16:56 | 36:49 | 9:12 | 18:26 | 9:13 | #1749 | |
6M | 6.00 mi | 07:34:52 | 54:45 | 9:08 | 17:56 | 8:58 | #1598 | |
8M | 8.00 mi | 07:54:04 | 1:13:57 | 9:15 | 19:12 | 9:36 | #1637 | |
9.6M | 9.60 mi | 08:04:37 | 1:24:30 | 8:48 | 10:33 | 6:36 | #1315 | |
10M | 10.00 mi | 08:10:47 | 1:30:40 | 9:04 | 6:10 | 15:26 | #1258 | |
10.5M | 10.50 mi | 08:12:54 | 1:32:47 | 8:50 | 2:07 | 4:14 | #1250 | |
12M | 12.00 mi | 08:29:42 | 1:49:35 | 9:08 | 16:48 | 11:12 | #1108 | |
Finish | 13.11 mi | 08:39:07 | 1:59:00 | 9:05 | 9:25 | 8:29 | #1081 |
Garmin Challenge
8:17
Segment Time
9:12/mi
Pace
0.90 mi
Distance
Overall
924
Women
186
Division
45
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 1772 | 443 | 104 | 702(Top 11%) | 138(Top 5%) | 26(Top 4%) |
| 4M | 4.00 mi | 2.00 mi | 1749+23 | 424+19 | 99+5 | 1733(Top 26%) | 416(Top 14%) | 100(Top 15%) |
| 6M | 6.00 mi | 2.00 mi | 1598+151 | 368+56 | 83+16 | 1378(Top 21%) | 304(Top 10%) | 74(Top 11%) |
| 8M | 8.00 mi | 2.00 mi | 1637-39 | 374-6 | 96-13 | 1892(Top 29%) | 459(Top 16%) | 99(Top 15%) |
| 9.6M | 9.60 mi | 1.60 mi | 1315+322 | 274+100 | 63+33 | 409(Top 6%) | 95(Top 3%) | 19(Top 3%) |
| 10M | 10.00 mi | 0.40 mi | 1258+57 | 257+17 | 62+1 | 930(Top 14%) | 203(Top 7%) | 43(Top 6%) |
| 10.5M | 10.50 mi | 0.50 mi | 1250+8 | 254+3 | 62 | 1123(Top 17%) | 233(Top 8%) | 54(Top 8%) |
| 12M | 12.00 mi | 1.50 mi | 1108+142 | 222+32 | 51+11 | 702(Top 11%) | 138(Top 5%) | 26(Top 4%) |
| Finish | 13.11 mi | 1.11 mi | 1081+27 | 205+17 | 50+1 | 1062(Top 16%) | 225(Top 8%) | 54(Top 8%) |
Segment Performance Analysis
10.5M→12M
0.0 - 2.0 mi
Overall
702
Females
138
F25-29
26
2M→4M
2.0 - 4.0 mi
Overall
1733
Females
416
F25-29
100
4M→6M
4.0 - 6.0 mi
Overall
1378
Females
304
F25-29
74
6M→8M
6.0 - 8.0 mi
Overall
1892
Females
459
F25-29
99
8M→9.6M
8.0 - 9.6 mi
Overall
409
Females
95
F25-29
19
9.6M→10M
9.6 - 10.0 mi
Overall
930
Females
203
F25-29
43
10M→10.5M
10.0 - 10.5 mi
Overall
1123
Females
233
F25-29
54
10.5M→12M
10.5 - 12.0 mi
Overall
702
Females
138
F25-29
26
12M→Finish
12.0 - 13.1 mi
Overall
1062
Females
225
F25-29
54
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #1772 |
| 2M → 4M | 111 | 88 | +23 | #1772 | #1749 |
| 4M → 6M | 169 | 18 | +151 | #1749 | #1598 |
| 6M → 8M | 104* | 143 | -39 | #1598 | #1637 |
| 8M → 9.6M | 325 | 3 | +322 | #1637 | #1315 |
| 9.6M → 10M | 62 | 5 | +57 | #1315 | #1258 |
| 10M → 10.5M | 11 | 3 | +8 | #1258 | #1250 |
| 10.5M → 12M | 161 | 19 | +142 | #1250 | #1108 |
| 12M → Finish | 44* | 17 | +27 | #1108 | #1081 |
| TOTALS | 987* | 296 | +691 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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