Zack Silverman

San Francisco, CA

Bib: 12156 M 27

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 11%
Gender (Male)
#0 / 3977
Top 16%
Division (M25-29)
#0 / 899
Top 17%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
8:15/mi
14:56
→ flat
5.34M
8:10/mi
43:46
8074
6.15M
8:17/mi
50:28
126
10.54M
8:27/mi
1:27:33
230361
11.05M
10:57/mi
1:33:08
172
Finish· 13.11 mi
8:33/mi
1:50:45
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
50:288:12 /mi⚡ faster
2nd Half
1:00:178:40 /mi+19.5%
Positive split — 19.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
14:568:151.81 mi14:56
8:15
-
5.34M
43:468:123.53 mi28:50
8:10
-0:05
6.15M
50:288:120.81 mi6:42
8:17
+0:07
10.54M
1:27:338:184.39 mi37:05
8:27
+0:10
11.05M
1:33:088:260.51 mi5:35
10:57
+2:30
Finish(13.11 mi)
1:50:458:272.06 mi17:37
8:33
-2:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

8:27 /mi

Slowest Pace

10:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:45:10

95% of race

Time at Slower Pace

5:35

5% of race

Average Pace: 8:27 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi891731175891731175
5.34M3.53 mi795+96656+75161+14756628156
6.15M0.81 mi756+39631+25156+5554465125
10.54M4.39 mi804-48672-41165-9906749190
11.05M0.51 mi790+14658+14161+4882730209
Finish(13.11 mi)2.06 mi763+27637+21153+8701584157

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 13%
~flat
+4ft-3ft

Overall

891

Males

731

M25-29

175

1.81M→5.34M

1.8 - 5.3 mi

Top 11%
×4story building
+80ft-74ft

Overall

756

Males

628

M25-29

157

5.34M→6.15M

5.3 - 6.2 mi

Top 8%
×10story building
+126ft-4ft

Overall

554

Males

465

M25-29

126

6.15M→10.54M

6.2 - 10.5 mi

Top 13%
×21story building
+230ft-361ft

Overall

906

Males

749

M25-29

191

10.54M→11.05M

10.5 - 11.1 mi

Top 12%
×14story building
+172ft-0ft

Overall

882

Males

730

M25-29

210

11.05M→Finish

11.1 - 13.1 mi

Top 10%
×7story building
+97ft-114ft

Overall

701

Males

584

M25-29

157

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#891
1.81M5.34M
39135+96
#891 #795
5.34M6.15M
645+39
#795 #756
6.15M10.54M
9143-48
#756 #804
10.54M11.05M
1024+14
#804 #790
11.05MFinish
936*+27
#790 #763
TOTALS
155283*+128
#891 #763

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

Passing Visualized

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