Jake Boston

Hercules, CA

Bib: 10813 M 20

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 0.3%
Gender (Male)
#0 / 3977
Top 0.5%
M20-29
#0 / 437
Top 1%
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
6:36/mi
11:56
→ flat
5.34M
6:33/mi
35:05
8074
6.15M
6:32/mi
40:22
126
10.54M
6:30/mi
1:08:56
230361
11.05M
8:20/mi
1:13:11
172
Finish· 13.11 mi
6:33/mi
1:26:40
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
40:226:34 /mi⚡ faster
2nd Half
46:186:39 /mi+14.7%
Positive split — 14.7% 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
11:566:361.81 mi11:56
6:36
-
5.34M
35:056:343.53 mi23:09
6:33
-0:03
6.15M
40:226:340.81 mi5:17
6:32
-0:01
10.54M
1:08:566:324.39 mi28:34
6:30
-0:02
11.05M
1:13:116:370.51 mi4:15
8:20
+1:50
Finish(13.11 mi)
1:26:406:372.06 mi13:29
6:33
-1:47
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:30 /mi

Average Pace

6:37 /mi

Slowest Pace

8:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:22:25

95% of race

Time at Slower Pace

4:15

5% of race

Average Pace: 6:37 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi3632636326
5.34M3.53 mi30+627+5629265
6.15M0.81 mi29+126+1616143
10.54M4.39 mi24+522+45+120184
11.05M0.51 mi25-123-16-124245
Finish(13.11 mi)2.06 mi19+619+45+112124

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 0.5%
~flat
+4ft-3ft

Overall

36

Males

32

M20-24

6

1.81M→5.34M

1.8 - 5.3 mi

Top 0.4%
×4story building
+80ft-74ft

Overall

29

Males

26

M20-24

5

5.34M→6.15M

5.3 - 6.2 mi

Top 0.2%
×10story building
+126ft-4ft

Overall

16

Males

14

M20-24

3

6.15M→10.54M

6.2 - 10.5 mi

Top 0.3%
×21story building
+230ft-361ft

Overall

20

Males

18

M20-24

4

10.54M→11.05M

10.5 - 11.1 mi

Top 0.3%
×14story building
+172ft-0ft

Overall

24

Males

24

M20-24

5

11.05M→Finish

11.1 - 13.1 mi

Top 0.2%
×7story building
+97ft-114ft

Overall

12

Males

12

M20-24

4

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#36
1.81M5.34M
39+6
#36 #30
5.34M6.15M
01+1
#30 #29
6.15M10.54M
05+5
#29 #24
10.54M11.05M
10-1
#24 #25
11.05MFinish
06*+6
#25 #19
TOTALS
421*+17
#36 #19

* 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