Johnny Chen

Bib: 2420MAge: 25

Castro Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 7%
Gender (Male)
#0 / 4641
Top 9%
Division (M25-29)
#0 / 1018
Top 10%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
14:03
Rank: #664
Start1.81 Miles
14:03 | 7:46/mi
5.55 Miles
43:26
Rank: #673 (-9)
1.81 Miles5.55 Miles
29:23 | 7:51/mi
6.52 Miles
51:19
Rank: #653 (+20)
5.55 Miles6.52 Miles
7:53 | 8:08/mi
10.87 Miles
1:25:01
Rank: #615 (+38)
6.52 Miles10.87 Miles
33:42 | 7:45/mi
Garmin Hill Challenge· 11.38 mi
1:29:28
Rank: #583 (+32)
10.87 MilesGarmin Hill Challenge
4:27 | 8:44/mi
14.95 Miles
1:54:34
Rank: #589 (-6)
Garmin Hill Challenge14.95 Miles
25:06 | 7:02/mi
18 Miles
2:20:34
Rank: #541 (+48)
14.95 Miles18 Miles
26:00 | 8:32/mi
25 Miles
3:15:52
Rank: #484 (+57)
18 Miles25 Miles
55:18 | 7:54/mi
Finish· 26.22 mi
3:25:20
Rank: #473 (+11)
25 MilesFinish
9:28 | 7:46/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:39:2114:037:4614:03
7:46
-
5.55 Miles
5.55 mi06:08:4443:267:5029:23
7:51
+0:05
6.52 Miles
6.52 mi06:16:3751:197:527:53
8:08
+0:17
10.87 Miles
10.87 mi06:50:191:25:017:4933:42
7:45
-0:23
Garmin Hill Challenge
11.38 mi06:54:461:29:287:524:27
8:44
+0:59
14.95 Miles
14.95 mi07:19:521:54:347:4025:06
7:02
-1:42
18 Miles
18.00 mi07:45:522:20:347:4926:00
8:32
+1:30
25 Miles
25.00 mi08:41:103:15:527:5055:18
7:54
-0:38
Finish
26.22 mi08:50:383:25:207:509:28
7:46
-0:08

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

7:02 /mi

Average Pace

7:50 /mi

Slowest Pace

8:44 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:06

12% of race

Time at Steady Pace

2:21:54

69% of race

Time at Slower Pace

38:20

19% of race

Average Pace: 7:50 /mi

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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
1.81 Miles
1.81 mi05:39:2114:037:4614:03
7:46
#664
5.55 Miles
5.55 mi06:08:4443:267:5029:23
7:51
#673
6.52 Miles
6.52 mi06:16:3751:197:527:53
8:08
#653
10.87 Miles
10.87 mi06:50:191:25:017:4933:42
7:45
#615
Garmin Hill Challenge
11.38 mi06:54:461:29:287:524:27
8:44
#583
14.95 Miles
14.95 mi07:19:521:54:347:4025:06
7:02
#589
18 Miles
18.00 mi07:45:522:20:347:4926:00
8:32
#541
25 Miles
25.00 mi08:41:103:15:527:5055:18
7:54
#484
Finish
26.22 mi08:50:383:25:207:509:28
7:46
#473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81 Miles1.81 mi1.81 mi664610141664(Top 10%)610(Top 13%)141(Top 14%)
5.55 Miles5.55 mi3.74 mi673-9620-10144-3691(Top 11%)632(Top 14%)156(Top 15%)
6.52 Miles6.52 mi0.97 mi653+20600+20141+3610(Top 9%)566(Top 12%)143(Top 14%)
10.87 Miles10.87 mi4.35 mi615+38568+32135+6593(Top 9%)548(Top 12%)138(Top 14%)
Garmin Hill Challenge11.38 mi0.51 mi583+32540+28125+10268(Top 4%)248(Top 5%)71(Top 7%)
14.95 Miles14.95 mi3.57 mi589-6544-4129-4623(Top 10%)574(Top 12%)143(Top 14%)
18 Miles18.00 mi3.05 mi541+48501+43119+10442(Top 7%)402(Top 9%)100(Top 10%)
25 Miles25.00 mi7.00 mi484+57443+58103+16427(Top 7%)379(Top 8%)94(Top 9%)
Finish26.22 mi1.22 mi473+11432+11102+1325(Top 5%)297(Top 6%)79(Top 8%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 10%
×1human
+6ft-10ft

Overall

664

Males

610

M25-29

142

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 11%
×6stories
+97ft-86ft

Overall

691

Males

632

M25-29

157

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 9%
×15stories
+178ft-5ft

Overall

610

Males

566

M25-29

144

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 9%
×20stories
+201ft-318ft

Overall

593

Males

548

M25-29

138

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 4%
×11stories
+134ft-79ft

Overall

268

Males

248

M25-29

71

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 10%
×17stories
+251ft-225ft

Overall

623

Males

574

M25-29

143

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 7%
×12stories
+165ft-60ft

Overall

442

Males

402

M25-29

100

18 Miles→25 Miles

18.0 - 25.0 mi

Top 7%
×22stories
+142ft-378ft

Overall

427

Males

379

M25-29

94

25 Miles→Finish

25.0 - 26.2 mi

Top 5%
~flat
+2ft-0ft

Overall

325

Males

297

M25-29

79

Passing Analysis

Category:
Athletes Passed
309*
Passed By
118
Net Change
+191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#664
1.81 Miles5.55 Miles4049-9#664#673
5.55 Miles6.52 Miles266+20#673#653
6.52 Miles10.87 Miles58*20+38#653#615
10.87 MilesGarmin Hill Challenge331+32#615#583
Garmin Hill Challenge14.95 Miles1420-6#583#589
14.95 Miles18 Miles51*3+48#589#541
18 Miles25 Miles73*16+57#541#484
25 MilesFinish143+11#484#473
TOTALS309*118+191

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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