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SF MARATHON 2023

Siwei Li

Dublin, CA

Bib: 1302 M 14

0:00
0:00
/ mi
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Overall
#0 / 4888
Top 19%
Gender (Male)
#0 / 3570
Top 23%
M19 & Under
#0 / 66
Top 32%
Race Day Weather
69°/59°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 20
Start
0:00
Race begins
2.2 Miles
7:04/mi
15:33
↓ 12
5.7 Miles
8:30/mi
45:19
↑ 92↓ 87
6.43 Miles
11:18/mi
53:34
↑ 137
10.92 Miles
7:43/mi
1:28:11
↑ 225↓ 318
Garmin Hill Challenge· 11.42 mi
9:56/mi
1:33:09
↑ 134↓ 123
14.95 Miles
7:40/mi
2:00:12
↑ 234↓ 225
18 Miles
10:01/mi
2:30:45
↑ 165↓ 60
24 Miles
9:34/mi
3:28:10
↑ 142↓ 377
Finish· 26.22 mi
8:32/mi
3:47:06
→ flat
Course Elevation
1,212ft
Total climb
281ft
Range
4 to 285 ft
1,211ft
Total descent
About the height of two Statues of Liberty

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The Course

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.2 Miles
15:337:042.20 mi15:33
7:04
-
5.7 Miles
45:197:573.50 mi29:46
8:30
+1:26
6.43 Miles
53:348:200.73 mi8:15
11:18
+2:48
10.92 Miles
1:28:118:054.49 mi34:37
7:43
-3:35
Garmin Hill Challenge(11.42 mi)
1:33:098:090.50 mi4:58
9:56
+2:13
14.95 Miles
2:00:128:023.53 mi27:03
7:40
-2:16
18 Miles
2:30:458:233.05 mi30:33
10:01
+2:21
24 Miles
3:28:108:406.00 mi57:25
9:34
-0:27
Finish(26.22 mi)
3:47:068:402.22 mi18:56
8:32
-1:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:04 /mi

Average Pace

8:40 /mi

Slowest Pace

11:18 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:17:13

34% of race

Time at Steady Pace

48:42

21% of race

Time at Slower Pace

1:41:11

45% of race

Average Pace: 8:40 /mi

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

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2.2 Miles2.20 mi7156462071564620
5.7 Miles3.50 mi671+44616+302066060520
6.43 Miles0.73 mi663+8610+619+175668020
10.92 Miles4.49 mi662+1606+417+268362119
Garmin Hill Challenge(11.42 mi)0.50 mi651+11597+91774569223
14.95 Miles3.53 mi729-78666-6919-297987624
18 Miles3.05 mi842-113765-9923-41401121831
24 Miles6.00 mi971-129861-9622+11539128531
Finish(26.22 mi)2.22 mi933+38826+3521+180369519

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 15%
12 ft8 ft
↑ 8ft↓ 12ft
7 ft

Overall

715

Males

646

M0-14

3

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 14%
11 ft16 ft
↑ 92ft↓ 87ft
70 ft

Overall

660

Males

605

M0-14

3

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 15%
15 ft149 ft
↑ 137ft↓ 3ft
137 ft

Overall

756

Males

680

M0-14

3

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 14%
172 ft79 ft
↑ 225ft↓ 318ft
250 ft

Overall

683

Males

621

M0-14

2

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 15%
100 ft111 ft
↑ 134ft↓ 123ft
134 ft

Overall

745

Males

692

M0-14

3

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 20%
129 ft137 ft
↑ 234ft↓ 225ft
193 ft

Overall

979

Males

876

M0-14

2

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 29%
145 ft250 ft
↑ 165ft↓ 60ft
140 ft

Overall

1401

Males

1218

M0-14

3

18 Miles→24 Miles

18.0 - 24.0 mi

Top 31%
248 ft13 ft
↑ 142ft↓ 377ft
253 ft

Overall

1539

Males

1285

M0-14

2

24 Miles→Finish

24.0 - 26.2 mi

Top 16%
13 ft13 ft
↑ 2ft↓ 2ft
~flat

Overall

803

Males

695

M0-14

2

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.2 Miles-#715
2.2 Miles → 5.7 Miles
4993+44
#715 → #671
5.7 Miles → 6.43 Miles
1321+8
#671 → #663
6.43 Miles → 10.92 Miles
3435+1
#663 → #662
10.92 Miles → Garmin Hill Challenge
617+11
#662 → #651
Garmin Hill Challenge → 14.95 Miles
857-78
#651 → #729
14.95 Miles → 18 Miles
12411*-113
#729 → #842
18 Miles → 24 Miles
16637*-129
#842 → #971
24 Miles → Finish
745*+38
#971 → #933
TOTALS
484266*-218
#715 → #933

* 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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The San Francisco Marathon

The San Francisco Marathon

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