Isabella Chao

Bib: 1693FAge: 22

Lafayette, CA

0:00
0:00
/ mi
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Overall
#0 / 4134
Top 7%
Gender (Female)
#0 / 1206
Top 1%
Division (F20-24)
#0 / 134
Top 3%
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
14:35
Rank: #292
Start2.2 Miles
14:35 | 6:38/mi
5.7 Miles
41:41
Rank: #237 (+55)
2.2 Miles5.7 Miles
27:06 | 7:45/mi
6.43 Miles
49:00
Rank: #229 (+8)
5.7 Miles6.43 Miles
7:19 | 10:01/mi
10.92 Miles
1:20:51
Rank: #235 (-6)
6.43 Miles10.92 Miles
31:51 | 7:06/mi
Garmin Hill Challenge· 11.42 mi
1:25:39
Rank: #242 (-7)
10.92 MilesGarmin Hill Challenge
4:48 | 9:36/mi
14.95 Miles
1:50:54
Rank: #264 (-22)
Garmin Hill Challenge14.95 Miles
25:15 | 7:09/mi
18 Miles
2:17:32
Rank: #271 (-7)
14.95 Miles18 Miles
26:38 | 8:44/mi
24 Miles
3:06:32
Rank: #283 (-12)
18 Miles24 Miles
49:00 | 8:10/mi
Finish· 26.22 mi
3:23:22
Rank: #270 (+13)
24 MilesFinish
16:50 | 7:35/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:47:4014:356:3814:35
6:38
-
5.7 Miles
5.70 mi06:14:4641:417:1927:06
7:45
+1:07
6.43 Miles
6.43 mi06:22:0549:007:377:19
10:01
+2:16
10.92 Miles
10.92 mi06:53:561:20:517:2431:51
7:06
-2:55
Garmin Hill Challenge
11.42 mi06:58:441:25:397:304:48
9:36
+2:30
14.95 Miles
14.95 mi07:23:591:50:547:2525:15
7:09
-2:27
18 Miles
18.00 mi07:50:372:17:327:3826:38
8:44
+1:35
24 Miles
24.00 mi08:39:373:06:327:4649:00
8:10
-0:34
Finish
26.22 mi08:56:273:23:227:4616:50
7:35
-0:35

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

6:38 /mi

Average Pace

7:46 /mi

Slowest Pace

10:01 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:11:41

35% of race

Time at Steady Pace

1:32:56

46% of race

Time at Slower Pace

38:45

19% of race

Average Pace: 7:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:47:4014:356:3814:35
6:38
#292
5.7 Miles
5.70 mi06:14:4641:417:1927:06
7:45
#237
6.43 Miles
6.43 mi06:22:0549:007:377:19
10:01
#229
10.92 Miles
10.92 mi06:53:561:20:517:2431:51
7:06
#235
Garmin Hill Challenge
11.42 mi06:58:441:25:397:304:48
9:36
#242
14.95 Miles
14.95 mi07:23:591:50:547:2525:15
7:09
#264
18 Miles
18.00 mi07:50:372:17:327:3826:38
8:44
#271
24 Miles
24.00 mi08:39:373:06:327:4649:00
8:10
#283
Finish
26.22 mi08:56:273:23:227:4616:50
7:35
#270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
2.2 Miles2.20 mi2.20 mi292222292(Top 7%)22(Top 2%)2(Top 1%)
5.7 Miles5.70 mi3.50 mi237+5513+92216(Top 5%)12(Top 1.0%)2(Top 1%)
6.43 Miles6.43 mi0.73 mi229+811+22204(Top 5%)15(Top 1%)3(Top 2%)
10.92 Miles10.92 mi4.49 mi235-618-73-1266(Top 6%)24(Top 2%)4(Top 3%)
Garmin Hill Challenge11.42 mi0.50 mi242-721-33417(Top 10%)37(Top 3%)8(Top 6%)
14.95 Miles14.95 mi3.53 mi264-2223-24-1352(Top 9%)32(Top 3%)6(Top 4%)
18 Miles18.00 mi3.05 mi271-715+83+1398(Top 10%)33(Top 3%)6(Top 4%)
24 Miles24.00 mi6.00 mi283-1219-44-1412(Top 10%)43(Top 4%)8(Top 6%)
Finish26.22 mi2.22 mi270+1318+14213(Top 5%)17(Top 1%)4(Top 3%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 7%
×1human
+8ft-12ft

Overall

292

Females

22

F20-24

2

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 5%
×6stories
+92ft-87ft

Overall

216

Females

12

F20-24

2

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 5%
×11stories
+137ft-3ft

Overall

204

Females

15

F20-24

3

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 6%
×21stories
+225ft-318ft

Overall

266

Females

24

F20-24

4

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 10%
×11stories
+134ft-123ft

Overall

417

Females

37

F20-24

8

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 9%
×16stories
+234ft-225ft

Overall

352

Females

32

F20-24

6

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 10%
×12stories
+165ft-60ft

Overall

398

Females

33

F20-24

6

18 Miles→24 Miles

18.0 - 24.0 mi

Top 10%
×21stories
+142ft-377ft

Overall

412

Females

43

F20-24

8

24 Miles→Finish

24.0 - 26.2 mi

Top 5%
~flat
+2ft-2ft

Overall

213

Females

17

F20-24

4

Passing Analysis

Category:
Athletes Passed
147*
Passed By
125
Net Change
+22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#292
2.2 Miles5.7 Miles561+55#292#237
5.7 Miles6.43 Miles91+8#237#229
6.43 Miles10.92 Miles1420-6#229#235
10.92 MilesGarmin Hill Challenge18-7#235#242
Garmin Hill Challenge14.95 Miles7*29-22#242#264
14.95 Miles18 Miles19*26-7#264#271
18 Miles24 Miles25*37-12#271#283
24 MilesFinish163+13#283#270
TOTALS147*125+22

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon