Alex Shadley

San Francisco, CA

Bib: 15387 M 26

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 14%
Gender (Male)
#0 / 2862
Top 19%
Division (M25-29)
#0 / 608
Top 21%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
10:44/mi
22:52
→ flat
6.62M
8:20/mi
1:00:19
29978
7.12M
11:30/mi
1:06:04
27
10.65M
7:52/mi
1:33:50
127360
Finish· 13.11 mi
7:31/mi
1:52:20
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:00:199:07 /mi+13.8%
2nd Half
52:018:01 /mi✓ faster
Negative split — 13.8% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
22:5210:442.13 mi22:52
10:44
-
6.62M
1:00:199:074.49 mi37:27
8:20
-2:24
7.12M
1:06:049:170.50 mi5:45
11:30
+3:10
10.65M
1:33:508:493.53 mi27:46
7:52
-3:38
Finish(13.11 mi)
1:52:208:342.46 mi18:30
7:31
-0:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:31 /mi

Average Pace

8:34 /mi

Slowest Pace

11:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:30

16% of race

Time at Steady Pace

1:05:13

58% of race

Time at Slower Pace

28:37

25% of race

Average Pace: 8:34 /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
2.13M2.13 mi759591127759591127
6.62M4.49 mi788-29617-26136-9832650152
7.12M0.50 mi811-23638-21142-61141887214
10.65M3.53 mi749+62590+48134+8714572141
Finish(13.11 mi)2.46 mi704+45558+32130+4591478112

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 15%
~flat
+6ft-3ft

Overall

759

Males

591

M25-29

127

2.13M→6.62M

2.1 - 6.6 mi

Top 16%
×19story building
+299ft-78ft

Overall

832

Males

650

M25-29

153

6.62M→7.12M

6.6 - 7.1 mi

Top 22%
×2story building
+27ft-0ft

Overall

1141

Males

887

M25-29

215

7.12M→10.65M

7.1 - 10.7 mi

Top 14%
×21story building
+127ft-360ft

Overall

714

Males

572

M25-29

142

10.65M→Finish

10.7 - 13.1 mi

Top 11%
×17story building
+244ft-114ft

Overall

591

Males

478

M25-29

112

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#759
2.13M6.62M
10475-29
#759 #788
6.62M7.12M
3714-23
#788 #811
7.12M10.65M
2284+62
#811 #749
10.65MFinish
1762*+45
#749 #704
TOTALS
180235*+55
#759 #704

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

Passing Visualized

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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