Vivian Cheng

Bib: 4371FAge: 29

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 4134
Gender (Female)
#0 / 1206
Division (F25-29)
#0 / 322
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
18:37
Rank: #2348
Start2.2 Miles
18:37 | 8:28/mi
5.7 Miles
55:37
Rank: #2421 (-73)
2.2 Miles5.7 Miles
37:00 | 10:34/mi
6.43 Miles
1:05:27
Rank: #2395 (+26)
5.7 Miles6.43 Miles
9:50 | 13:28/mi
10.92 Miles
1:47:57
Rank: #2367 (+28)
6.43 Miles10.92 Miles
42:30 | 9:28/mi
Garmin Hill Challenge· 11.42 mi
1:57:36
Rank: #2596 (-229)
10.92 MilesGarmin Hill Challenge
9:39 | 19:18/mi
14.95 Miles
2:36:37
Rank: #2890 (-294)
Garmin Hill Challenge14.95 Miles
39:01 | 11:03/mi
18 Miles
3:14:30
Rank: #2814 (+76)
14.95 Miles18 Miles
37:53 | 12:25/mi
24 Miles
4:33:19
Rank: #2977 (-163)
18 Miles24 Miles
1:18:49 | 13:08/mi
Finish· 26.22 mi
5:00:54
Rank: #3003 (-26)
24 MilesFinish
27:35 | 12:26/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:58:1118:378:2818:37
8:28
-
5.7 Miles
5.70 mi06:35:1155:379:4537:00
10:34
+2:06
6.43 Miles
6.43 mi06:45:011:05:2710:119:50
13:28
+2:54
10.92 Miles
10.92 mi07:27:311:47:579:5342:30
9:28
-4:00
Garmin Hill Challenge
11.42 mi07:37:101:57:3610:189:39
19:18
+9:50
14.95 Miles
14.95 mi08:16:112:36:3710:2939:01
11:03
-8:15
18 Miles
18.00 mi08:54:043:14:3010:4837:53
12:25
+1:22
24 Miles
24.00 mi10:12:534:33:1911:231:18:49
13:08
+0:43
Finish
26.22 mi10:40:285:00:5411:2927:35
12:26
-0:42

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

8:28 /mi

Average Pace

11:29 /mi

Slowest Pace

19:18 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:07

33% of race

Time at Steady Pace

3:13:08

64% of race

Time at Slower Pace

9:39

3% of race

Average Pace: 11:29 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:58:1118:378:2818:37
8:28
#2348
5.7 Miles
5.70 mi06:35:1155:379:4537:00
10:34
#2421
6.43 Miles
6.43 mi06:45:011:05:2710:119:50
13:28
#2395
10.92 Miles
10.92 mi07:27:311:47:579:5342:30
9:28
#2367
Garmin Hill Challenge
11.42 mi07:37:101:57:3610:189:39
19:18
#2596
14.95 Miles
14.95 mi08:16:112:36:3710:2939:01
11:03
#2890
18 Miles
18.00 mi08:54:043:14:3010:4837:53
12:25
#2814
24 Miles
24.00 mi10:12:534:33:1911:231:18:49
13:08
#2977
Finish
26.22 mi10:40:285:00:5411:2927:35
12:26
#3003
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2.2 Miles2.20 mi2.20 mi23484851542348(Top 57%)485(Top 40%)154(Top 48%)
5.7 Miles5.70 mi3.50 mi2421-73501-16159-52457(Top 59%)516(Top 43%)162(Top 50%)
6.43 Miles6.43 mi0.73 mi2395+26489+12161-22236(Top 54%)435(Top 36%)150(Top 47%)
10.92 Miles10.92 mi4.49 mi2367+28482+7157+42336(Top 57%)466(Top 39%)156(Top 48%)
Garmin Hill Challenge11.42 mi0.50 mi2596-229561-79180-234064(Top 98%)1147(Top 95%)306(Top 95%)
14.95 Miles14.95 mi3.53 mi2890-294670-109210-303390(Top 82%)885(Top 73%)261(Top 81%)
18 Miles18.00 mi3.05 mi2814+76648+22209+12773(Top 67%)671(Top 56%)215(Top 67%)
24 Miles24.00 mi6.00 mi2977-163727-79228-193261(Top 79%)908(Top 75%)264(Top 82%)
Finish26.22 mi2.22 mi3003-26746-19232-43133(Top 76%)863(Top 72%)257(Top 80%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 57%
×1human
+8ft-12ft

Overall

2348

Females

485

F25-29

157

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 59%
×6stories
+92ft-87ft

Overall

2457

Females

516

F25-29

165

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 54%
×11stories
+137ft-3ft

Overall

2236

Females

435

F25-29

153

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 57%
×21stories
+225ft-318ft

Overall

2336

Females

466

F25-29

160

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 98%
×11stories
+134ft-123ft

Overall

4064

Females

1147

F25-29

311

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 82%
×16stories
+234ft-225ft

Overall

3390

Females

885

F25-29

265

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 67%
×12stories
+165ft-60ft

Overall

2773

Females

671

F25-29

215

18 Miles→24 Miles

18.0 - 24.0 mi

Top 79%
×21stories
+142ft-377ft

Overall

3261

Females

908

F25-29

264

24 Miles→Finish

24.0 - 26.2 mi

Top 76%
~flat
+2ft-2ft

Overall

3133

Females

863

F25-29

257

Passing Analysis

Category:
Athletes Passed
400*
Passed By
1055
Net Change
-655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2348
2.2 Miles5.7 Miles115*188-73#2348#2421
5.7 Miles6.43 Miles40*14+26#2421#2395
6.43 Miles10.92 Miles7951+28#2395#2367
10.92 MilesGarmin Hill Challenge2231-229#2367#2596
Garmin Hill Challenge14.95 Miles13*307-294#2596#2890
14.95 Miles18 Miles111*35+76#2890#2814
18 Miles24 Miles24*187-163#2814#2977
24 MilesFinish16*42-26#2977#3003
TOTALS400*1055-655

* 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