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SF MARATHON 1ST HALF 2023

Matt Szenderski

Long Beach, CA

Bib: 15830 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 11%
Gender (Male)
#0 / 3331
Top 15%
Masters (Masters Men)
#0 / 1028
Top 8%
Division (M40-44)
#0 / 332
Top 14%
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
7:41/mi
10:45
→ flat
2.13M
16:45/mi
22:59
→ flat
6.43M
9:44/mi
1:04:51
↑ 274↓ 78
6.62M
-26:-51/mi
59:56
↑ 16
10.65M
8:02/mi
1:32:17
↑ 153↓ 361
Finish· 13.11 mi
7:39/mi
1:51:06
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
59:569:03 /mi+14.6%
2nd Half
51:107:53 /mi✓ faster
Negative split — 14.6% 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
10:457:411.40 mi10:45
7:41
-
2.13M
22:5910:470.73 mi12:14
16:45
+9:04
6.43M
1:04:5110:054.30 mi41:52
9:44
-7:01
6.62M
59:569:030.19 mi
-26:-51
-36:35
10.65M
1:32:178:404.03 mi32:21
8:02
+34:53
Finish(13.11 mi)
1:51:068:292.46 mi18:49
7:39
-0:23
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-27:-51 /mi

Average Pace

8:29 /mi

Slowest Pace

16:45 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:51:06

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi5594423955944239
2.13M0.73 mi817-258619-17762-23123288779
6.43M4.30 mi711+106555+6452+1068753446
6.62M0.19 mi782-71605-5058-6---
10.65M4.03 mi672+110526+7948+1058046738
Finish(13.11 mi)2.46 mi655+17513+1345+366253036

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 9%
~flat
+3ft-2ft

Overall

559

Males

442

M40-44

39

1.40M→2.13M

1.4 - 2.1 mi

Top 20%
~flat
+3ft-1ft

Overall

1232

Males

887

M40-44

81

2.13M→6.43M

2.1 - 6.4 mi

Top 11%
×17story building
+274ft-78ft

Overall

687

Males

534

M40-44

46

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 10%
×21story building
+153ft-361ft

Overall

580

Males

467

M40-44

38

10.65M→Finish

10.7 - 13.1 mi

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

Overall

662

Males

530

M40-44

36

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#559
1.40M → 2.13M
26810-258
#559 → #817
2.13M → 6.43M
50156+106
#817 → #711
6.43M → 6.62M
8110-71
#711 → #782
6.62M → 10.65M
20130*+110
#782 → #672
10.65M → Finish
2138*+17
#672 → #655
TOTALS
440344*-96
#559 → #655

* 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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