Justin Leung

san francisco, CA

Bib: 22737 M 29

0:00
0:00
/ mi
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Overall
#0 / 3608
Gender (Male)
#0 / 1949
Division (M25-29)
#0 / 458
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
1.2M
10:23/mi
12:28
1101.6%
149 ft elev
4.9M
9:37/mi
48:04
2431260.6%
253 ft elev
11.9M
11:47/mi
2:10:36
1864270.6%
11 ft elev
Finish· 13.11 mi
11:47/mi
2:24:51
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.2M
1.20 mi09:00:3712:2810:2312:28
10:23
-
4.9M
4.90 mi09:36:1348:049:4935:36
9:37
-0:46
11.9M
11.90 mi10:58:452:10:3610:581:22:32
11:47
+2:10
Finish
13.11 mi11:13:002:24:5111:0314:15
11:47
0:00

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

9:37 /mi

Average Pace

11:03 /mi

Slowest Pace

11:47 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:04

33% of race

Time at Steady Pace

1:36:47

67% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:03 /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 mi09:00:3712:2810:2312:28
10:23
#1797
4.9M
4.90 mi09:36:1348:049:4935:36
9:37
#1953
11.9M
11.90 mi10:58:452:10:3610:581:22:32
11:47
#2468
Finish
13.11 mi11:13:002:24:5111:0314:15
11:47
#2480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.2M1.20 mi1.20 mi1797116127917971161279
4.9M4.90 mi3.70 mi1953-1561241-80298-1920101273304
11.9M11.90 mi7.00 mi2468-5151467-226351-5327001569372
Finish13.11 mi1.21 mi2480-121473-635124611425341

Segment Performance Analysis

Start → 1.2M

0.0 - 1.2 mi

Top 50%
×9story building
+110ft-10ft

Overall

1797

Males

1161

M25-29

279

1.2M→4.9M

1.2 - 4.9 mi

Top 56%
×14story building
+243ft-126ft

Overall

2010

Males

1273

M25-29

304

4.9M→11.9M

4.9 - 11.9 mi

Top 75%
×22story building
+186ft-427ft

Overall

2700

Males

1569

M25-29

372

11.9M→Finish

11.9 - 13.1 mi

Top 68%
×1human
+7ft-8ft

Overall

2461

Males

1425

M25-29

341

Passing Analysis

Category:
Athletes Passed
119*
Passed By
802
Net Change
-683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.2M----#1797
1.2M4.9M82*238-156#1797#1953
4.9M11.9M20*535-515#1953#2468
11.9MFinish17*29-12#2468#2480
TOTALS119*802-683

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

Passing Charts

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