Ocean Zhang

Bib: 10797MAge: 31

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M30-34)
#0 / 872
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:36/mi
19:11
→ flat
5.34M
10:29/mi
56:10
8074
6.15M
11:13/mi
1:05:15
1262.8%
10.54M
10:13/mi
1:50:07
2303610.6%
11.05M
17:01/mi
1:58:48
1726.4%
Finish· 13.11 mi
10:06/mi
2:19:35
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:05:15
Pace10:37 /mi
2nd Half
Distance6.96 mi
Time1:14:20
Pace10:41 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:53:3119:1110:3619:11
10:36
-
5.34M
5.34 mi07:30:3056:1010:3136:59
10:29
-0:07
6.15M
6.15 mi07:39:351:05:1510:379:05
11:13
+0:44
10.54M
10.54 mi08:24:271:50:0710:2744:52
10:13
-1:00
11.05M
11.05 mi08:33:081:58:4810:458:41
17:01
+6:48
Finish
13.11 mi08:53:552:19:3510:3920:47
10:06
-6:55

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

10:06 /mi

Average Pace

10:39 /mi

Slowest Pace

17:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:10:54

94% of race

Time at Slower Pace

8:41

6% of race

Average Pace: 10:39 /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...
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
1.81M
1.81 mi06:53:3119:1110:3619:11
10:36
#5076
5.34M
5.34 mi07:30:3056:1010:3136:59
10:29
#4449
6.15M
6.15 mi07:39:351:05:1510:379:05
11:13
#4429
10.54M
10.54 mi08:24:271:50:0710:2744:52
10:13
#3813
11.05M
11.05 mi08:33:081:58:4810:458:41
17:01
#3934
Finish
13.11 mi08:53:552:19:3510:3920:47
10:06
#3706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81M1.81 mi1.81 mi507631256815076(Top 71%)3125(Top 79%)681(Top 78%)
5.34M5.34 mi3.53 mi4449+6272833+292608+734214(Top 59%)2717(Top 68%)583(Top 67%)
6.15M6.15 mi0.81 mi4429+202829+46084418(Top 62%)2816(Top 71%)614(Top 70%)
10.54M10.54 mi4.39 mi3813+6162502+327537+713233(Top 46%)2190(Top 55%)482(Top 55%)
11.05M11.05 mi0.51 mi3934-1212568-66553-165206(Top 73%)3130(Top 79%)691(Top 79%)
Finish13.11 mi2.06 mi3706+2282434+134523+302601(Top 37%)1782(Top 45%)389(Top 45%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 71%
~flat
+4ft-3ft

Overall

5076

Males

3125

M30-34

681

1.81M→5.34M

1.8 - 5.3 mi

Top 59%
×4story building
+80ft-74ft

Overall

4214

Males

2717

M30-34

583

5.34M→6.15M

5.3 - 6.2 mi

Top 62%
×10story building
+126ft-4ft

Overall

4418

Males

2816

M30-34

614

6.15M→10.54M

6.2 - 10.5 mi

Top 46%
×21story building
+230ft-361ft

Overall

3233

Males

2190

M30-34

482

10.54M→11.05M

10.5 - 11.1 mi

Top 73%
×14story building
+172ft-0ft

Overall

5206

Males

3130

M30-34

691

11.05M→Finish

11.1 - 13.1 mi

Top 37%
×7story building
+97ft-114ft

Overall

2601

Males

1782

M30-34

389

Passing Analysis

Category:
Athletes Passed
1641*
Passed By
271
Net Change
+1370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5076
1.81M5.34M691*64+627#5076#4449
5.34M6.15M7656+20#4449#4429
6.15M10.54M630*14+616#4429#3813
10.54M11.05M11132-121#3813#3934
11.05MFinish233*5+228#3934#3706
TOTALS1641*271+1370

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events