Lei Lin

Bib: 23980MAge: 47

Fremont, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3608
Top 6%
Gender (Male)
#0 / 1949
Top 9%
Masters (Masters Men)
#0 / 495
Top 5%
Division (M45-49)
#0 / 95
Top 4%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.2M
9:12
Rank: #244
Start1.2M
9:12 | 7:40/mi
4.9M
34:49
Rank: #218 (+26)
1.2M4.9M
25:37 | 6:55/mi
11.9M
1:25:29
Rank: #203 (+15)
4.9M11.9M
50:40 | 7:14/mi
Finish· 13.11 mi
1:34:44
Rank: #204 (-1)
11.9MFinish
9:15 | 7:39/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.2M
1.20 mi08:41:329:127:409:12
7:40
-
4.9M
4.90 mi09:07:0934:497:0625:37
6:55
-0:45
11.9M
11.90 mi09:57:491:25:297:1150:40
7:14
+0:19
Finish
13.11 mi10:07:041:34:447:149:15
7:39
+0:25

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

6:55 /mi

Average Pace

7:14 /mi

Slowest Pace

7:40 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:17

81% of race

Time at Steady Pace

18:27

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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
1.2M
1.20 mi08:41:329:127:409:12
7:40
#244
4.9M
4.90 mi09:07:0934:497:0625:37
6:55
#218
11.9M
11.90 mi09:57:491:25:297:1150:40
7:14
#203
Finish
13.11 mi10:07:041:34:447:149:15
7:39
#204
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.2M1.20 mi1.20 mi2441996244(Top 7%)199(Top 10%)6(Top 6%)
4.9M4.90 mi3.70 mi218+26180+194+2213(Top 6%)177(Top 9%)4(Top 4%)
11.9M11.90 mi7.00 mi203+15172+84206(Top 6%)176(Top 9%)4(Top 4%)
Finish13.11 mi1.21 mi204-1174-24271(Top 8%)228(Top 12%)7(Top 7%)

Segment Performance Analysis

Start → 1.2M

0.0 - 1.2 mi

Top 7%
×9stories
+110ft-10ft

Overall

244

Males

199

M45-49

6

1.2M→4.9M

1.2 - 4.9 mi

Top 6%
×14stories
+243ft-126ft

Overall

213

Males

177

M45-49

4

4.9M→11.9M

4.9 - 11.9 mi

Top 6%
×22stories
+186ft-427ft

Overall

206

Males

176

M45-49

4

11.9M→Finish

11.9 - 13.1 mi

Top 8%
×1human
+7ft-8ft

Overall

271

Males

228

M45-49

7

Passing Analysis

Category:
Athletes Passed
61
Passed By
21
Net Change
+40
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.2M----#244
1.2M4.9M348+26#244#218
4.9M11.9M2510+15#218#203
11.9MFinish23-1#203#204
TOTALS6121+40
📊

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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon