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SF MARATHON 1ST HALF 2023

Jess Lesser

San Francisco, CA

Bib: 9593 F 27

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 10%
Gender (Female)
#0 / 2732
Top 5%
Division (F25-29)
#0 / 629
Top 7%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
7:46/mi
10:53
→ flat
11 ft elev
2.13M
15:00/mi
21:50
→ flat
13 ft elev
6.43M
10:27/mi
1:06:45
↑ 274↓ 780.9%
213 ft elev
6.62M
-26:-4/mi
1:01:59
↑ 161.6%
239 ft elev
10.65M
7:48/mi
1:33:26
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
6:49/mi
1:50:12
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:01:599:22 /mi+22.2%
2nd Half
48:137:26 /mi✓ faster
Negative split — 22.2% 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
10:537:461.40 mi10:53
7:46
-
2.13M
21:5010:150.73 mi10:57
15:00
+7:14
6.43M
1:06:4510:234.30 mi44:55
10:27
-4:33
6.62M
1:01:599:220.19 mi
-26:-4
-36:31
10.65M
1:33:268:464.03 mi31:27
7:48
+33:52
Finish(13.11 mi)
1:50:128:242.46 mi16:46
6:49
-0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-27:-4 /mi

Average Pace

8:24 /mi

Slowest Pace

15:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:50:12

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi6351444263514442
2.13M0.73 mi493+14296+4832+1046110730
6.43M4.30 mi949-456230-13472-401317348100
6.62M0.19 mi1070-121273-4385-13---
10.65M4.03 mi775+295176+9754+314087832
Finish(13.11 mi)2.46 mi598+177124+5241+13167187

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 10%
~flat
+3ft-2ft

Overall

635

Females

144

F25-29

42

1.40M→2.13M

1.4 - 2.1 mi

Top 8%
~flat
+3ft-1ft

Overall

461

Females

107

F25-29

32

2.13M→6.43M

2.1 - 6.4 mi

Top 22%
×17story building
+274ft-78ft

Overall

1317

Females

348

F25-29

100

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 7%
×21story building
+153ft-361ft

Overall

408

Females

78

F25-29

32

10.65M→Finish

10.7 - 13.1 mi

Top 3%
×17story building
+244ft-114ft

Overall

167

Females

18

F25-29

7

Passing Analysis

Category:
Passed
651*
Passed By
614
Net Change
+37
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#635
1.40M → 2.13M16119+142#635#493
2.13M → 6.43M6462-456#493#949
6.43M → 6.62M9130-121#949#1070
6.62M → 10.65M297*2+295#1070#775
10.65M → Finish178*1+177#775#598
TOTALS651*614+37

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

Passing Charts

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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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