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SF MARATHON 1ST HALF 2023

Kevin Zhou

San Francisco, CA

Bib: 12492 M 32

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
10:15/mi
14:21
→ flat
2.13M
20:30/mi
29:19
→ flat
6.43M
12:23/mi
1:22:33
↑ 274↓ 78
6.62M
-32:-33/mi
1:16:33
↑ 16
10.65M
9:46/mi
1:55:53
↑ 153↓ 361
Finish· 13.11 mi
8:48/mi
2:17:32
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:16:3311:34 /mi+20.3%
2nd Half
1:00:599:24 /mi✓ faster
Negative split — 20.3% 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
1.40M
14:2110:151.40 mi14:21
10:15
-
2.13M
29:1913:460.73 mi14:58
20:30
+10:15
6.43M
1:22:3312:504.30 mi53:14
12:23
-8:07
6.62M
1:16:3311:340.19 mi
-32:-33
-44:56
10.65M
1:55:5310:534.03 mi39:20
9:46
+42:19
Finish(13.11 mi)
2:17:3210:292.46 mi21:39
8:48
-0:58
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-33:-33 /mi

Average Pace

10:29 /mi

Slowest Pace

20:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:17:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:29 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi4357262058543572620585
2.13M0.73 mi4170+1872549+71576+941402509571
6.43M4.30 mi3672+4982290+259518+5835262205493
6.62M0.19 mi3891-2192413-123545-27---
10.65M4.03 mi3434+4572168+245487+5826481739405
Finish(13.11 mi)2.46 mi3105+3291989+179452+3519161314294

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 72%
~flat
+3ft-2ft

Overall

4357

Males

2620

M30-34

587

1.40M→2.13M

1.4 - 2.1 mi

Top 68%
~flat
+3ft-1ft

Overall

4140

Males

2509

M30-34

574

2.13M→6.43M

2.1 - 6.4 mi

Top 58%
×17story building
+274ft-78ft

Overall

3526

Males

2205

M30-34

495

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 44%
×21story building
+153ft-361ft

Overall

2648

Males

1739

M30-34

407

10.65M→Finish

10.7 - 13.1 mi

Top 32%
×17story building
+244ft-114ft

Overall

1916

Males

1314

M30-34

294

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4357
1.40M → 2.13M
94281+187
#4357 → #4170
2.13M → 6.43M
111609*+498
#4170 → #3672
6.43M → 6.62M
23617-219
#3672 → #3891
6.62M → 10.65M
15472*+457
#3891 → #3434
10.65M → Finish
5334*+329
#3434 → #3105
TOTALS
4611713*+1252
#4357 → #3105

* 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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The San Francisco Marathon

The San Francisco Marathon

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