Joe Zhang

Bib: 23557MAge: 25

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3394
Top 6%
Gender (Male)
#0 / 1757
Top 10%
Division (M25-29)
#0 / 444
Top 12%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.95M
24:25
Rank: #581
Start2.95M
8:17/mi
24:25 split
5M
41:29
Rank: #447 (+134)
2.95M5M
8:20/mi
17:04 split
10.9M
1:24:06
Rank: #265 (+182)
5M10.9M
7:13/mi
42:37 split
Finish· 13.11 mi
1:39:25
Rank: #217 (+48)
10.9MFinish
6:56/mi
15:19 split

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.95M
2.95 mi08:55:4724:258:1724:25
8:17
-
5M
5.00 mi09:12:5141:298:1817:04
8:20
+0:03
10.9M
10.90 mi09:55:281:24:067:4342:37
7:13
-1:07
Finish
13.11 mi10:10:471:39:257:3515:19
6:56
-0:17

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

6:56 /mi

Average Pace

7:35 /mi

Slowest Pace

8:20 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:56

58% of race

Time at Steady Pace

41:29

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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.

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0mi3.3mi6.6mi9.8mi13.1mi
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
2.95M
2.95 mi08:55:4724:258:1724:25
8:17
#581
5M
5.00 mi09:12:5141:298:1817:04
8:20
#447
10.9M
10.90 mi09:55:281:24:067:4342:37
7:13
#265
Finish
13.11 mi10:10:471:39:257:3515:19
6:56
#217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.95M2.95 mi2.95 mi581445123581(Top 17%)445(Top 25%)123(Top 28%)
5M5.00 mi2.05 mi447+134356+89108+15323(Top 10%)261(Top 15%)73(Top 16%)
10.9M10.90 mi5.90 mi265+182214+14265+43152(Top 4%)126(Top 7%)36(Top 8%)
Finish13.11 mi2.21 mi217+48176+3853+12104(Top 3%)92(Top 5%)27(Top 6%)

Segment Performance Analysis

Start → 2.95M

0.0 - 3.0 mi

Top 17%
×12story building
+220ft-72ft

Overall

581

Males

445

M25-29

125

2.95M→5M

3.0 - 5.0 mi

Top 10%
×7story building
+126ft-83ft

Overall

323

Males

261

M25-29

73

5M→10.9M

5.0 - 10.9 mi

Top 4%
×21story building
+184ft-406ft

Overall

152

Males

126

M25-29

36

10.9M→Finish

10.9 - 13.1 mi

Top 3%
×1human
+11ft-14ft

Overall

104

Males

92

M25-29

27

Passing Analysis

Category:
Athletes Passed
364*
Passed By
0
Net Change
+364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.95M----#581
2.95M5M134*0+134#581#447
5M10.9M1820+182#447#265
10.9MFinish48*0+48#265#217
TOTALS364*0+364

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

📊

Passing Visuals

Category:
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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