Giselle Marston
Bib: 3552•F•Age: 25
South 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 |
|---|---|---|---|---|---|---|---|
2.2 Miles | 2.20 mi | 06:07:30 | 20:15 | 9:12 | 20:15 | 9:12 | - |
5.7 Miles | 5.70 mi | 06:46:30 | 59:15 | 10:24 | 39:00 | 11:09 | +1:57 |
6.43 Miles | 6.43 mi | 06:56:44 | 1:09:29 | 10:48 | 10:14 | 14:01 | +2:52 |
10.92 Miles | 10.92 mi | 07:40:06 | 1:52:51 | 10:20 | 43:22 | 9:40 | -4:21 |
Garmin Hill Challenge | 11.42 mi | 07:46:30 | 1:59:15 | 10:27 | 6:24 | 12:48 | +3:08 |
14.95 Miles | 14.95 mi | 08:20:23 | 2:33:08 | 10:15 | 33:53 | 9:36 | -3:12 |
18 Miles | 18.00 mi | 08:57:13 | 3:09:58 | 10:33 | 36:50 | 12:05 | +2:29 |
24 Miles | 24.00 mi | 10:02:51 | 4:15:36 | 10:39 | 1:05:38 | 10:56 | -1:09 |
Finish | 26.22 mi | 10:25:16 | 4:38:01 | 10:37 | 22:25 | 10:06 | -0:50 |
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
9:12 /mi
Average Pace
10:37 /mi
Slowest Pace
14:01 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:59:55
43% of race
Time at Steady Pace
1:44:38
38% of race
Time at Slower Pace
53:28
19% of race
Average Pace: 10:36 /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 |
|---|---|---|---|---|---|---|---|---|
2.2 Miles | 2.20 mi | 06:07:30 | 20:15 | 9:12 | 20:15 | 9:12 | #3283 | |
5.7 Miles | 5.70 mi | 06:46:30 | 59:15 | 10:24 | 39:00 | 11:09 | #3062 | |
6.43 Miles | 6.43 mi | 06:56:44 | 1:09:29 | 10:48 | 10:14 | 14:01 | #2992 | |
10.92 Miles | 10.92 mi | 07:40:06 | 1:52:51 | 10:20 | 43:22 | 9:40 | #2774 | |
Garmin Hill Challenge | 11.42 mi | 07:46:30 | 1:59:15 | 10:27 | 6:24 | 12:48 | #2743 | |
14.95 Miles | 14.95 mi | 08:20:23 | 2:33:08 | 10:15 | 33:53 | 9:36 | #2652 | |
18 Miles | 18.00 mi | 08:57:13 | 3:09:58 | 10:33 | 36:50 | 12:05 | #2636 | |
24 Miles | 24.00 mi | 10:02:51 | 4:15:36 | 10:39 | 1:05:38 | 10:56 | #2485 | |
Finish | 26.22 mi | 10:25:16 | 4:38:01 | 10:37 | 22:25 | 10:06 | #2407 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.2 Miles | 2.20 mi | 2.20 mi | 3283 | 815 | 240 | 3283(Top 79%) | 815(Top 68%) | 240(Top 75%) |
| 5.7 Miles | 5.70 mi | 3.50 mi | 3062+221 | 736+79 | 220+20 | 2984(Top 72%) | 708(Top 59%) | 213(Top 66%) |
| 6.43 Miles | 6.43 mi | 0.73 mi | 2992+70 | 711+25 | 215+5 | 2593(Top 63%) | 556(Top 46%) | 185(Top 57%) |
| 10.92 Miles | 10.92 mi | 4.49 mi | 2774+218 | 630+81 | 194+21 | 2528(Top 61%) | 535(Top 44%) | 176(Top 55%) |
| Garmin Hill Challenge | 11.42 mi | 0.50 mi | 2743+31 | 622+8 | 196-2 | 2378(Top 58%) | 490(Top 41%) | 175(Top 54%) |
| 14.95 Miles | 14.95 mi | 3.53 mi | 2652+91 | 589+33 | 183+13 | 2442(Top 59%) | 531(Top 44%) | 170(Top 53%) |
| 18 Miles | 18.00 mi | 3.05 mi | 2636+16 | 590-1 | 188-5 | 2592(Top 63%) | 605(Top 50%) | 198(Top 61%) |
| 24 Miles | 24.00 mi | 6.00 mi | 2485+151 | 557+33 | 179+9 | 2152(Top 52%) | 507(Top 42%) | 167(Top 52%) |
| Finish | 26.22 mi | 2.22 mi | 2407+78 | 540+17 | 177+2 | 1799(Top 44%) | 406(Top 34%) | 142(Top 44%) |
Segment Performance Analysis
Start → 2.2 Miles
0.0 - 2.2 mi
Overall
3283
Females
815
F25-29
244
2.2 Miles→5.7 Miles
2.2 - 5.7 mi
Overall
2984
Females
708
F25-29
217
5.7 Miles→6.43 Miles
5.7 - 6.4 mi
Overall
2593
Females
556
F25-29
188
6.43 Miles→10.92 Miles
6.4 - 10.9 mi
Overall
2528
Females
535
F25-29
180
10.92 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
2378
Females
490
F25-29
179
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
2442
Females
531
F25-29
174
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
2592
Females
605
F25-29
198
18 Miles→24 Miles
18.0 - 24.0 mi
Overall
2152
Females
507
F25-29
167
24 Miles→Finish
24.0 - 26.2 mi
Overall
1799
Females
406
F25-29
142
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.2 Miles | - | - | - | - | #3283 |
| 2.2 Miles → 5.7 Miles | 271* | 50 | +221 | #3283 | #3062 |
| 5.7 Miles → 6.43 Miles | 77* | 7 | +70 | #3062 | #2992 |
| 6.43 Miles → 10.92 Miles | 241* | 23 | +218 | #2992 | #2774 |
| 10.92 Miles → Garmin Hill Challenge | 54 | 23 | +31 | #2774 | #2743 |
| Garmin Hill Challenge → 14.95 Miles | 115* | 24 | +91 | #2743 | #2652 |
| 14.95 Miles → 18 Miles | 92* | 76 | +16 | #2652 | #2636 |
| 18 Miles → 24 Miles | 188* | 37 | +151 | #2636 | #2485 |
| 24 Miles → Finish | 87* | 9 | +78 | #2485 | #2407 |
| TOTALS | 1125* | 249 | +876 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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