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SF MARATHON 1ST HALF 2023

Rebecca Kuehn

Bib: 9777 F 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 6%
Gender (Female)
#0 / 2732
Top 3%
Masters (Masters Women)
#0 / 746
Top 2%
Division (F40-44)
#0 / 268
Top 3%
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
7:29/mi
10:29
→ flat
2.13M
15:19/mi
21:40
→ flat
6.43M
9:21/mi
1:01:54
↑ 274↓ 78
6.62M
-30:-32/mi
56:17
↑ 16
10.65M
7:53/mi
1:28:02
↑ 153↓ 361
Finish· 13.11 mi
7:22/mi
1:46:10
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
56:178:30 /mi+11.4%
2nd Half
49:537:41 /mi✓ faster
Negative split — 11.4% 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
10:297:291.40 mi10:29
7:29
-
2.13M
21:4010:100.73 mi11:11
15:19
+7:50
6.43M
1:01:549:384.30 mi40:14
9:21
-5:58
6.62M
56:178:300.19 mi
-30:-32
-39:53
10.65M
1:28:028:164.03 mi31:45
7:53
+38:25
Finish(13.11 mi)
1:46:108:062.46 mi18:08
7:22
-0:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-32 /mi

Average Pace

8:06 /mi

Slowest Pace

15:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:10

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi447868447868
2.13M0.73 mi462-1587-19-154612911
6.43M4.30 mi422+4085+28+1435938
6.62M0.19 mi389+3372+138---
10.65M4.03 mi385+475-38461859
Finish(13.11 mi)2.46 mi379+674+17+1451859

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 7%
~flat
+3ft-2ft

Overall

447

Females

86

F40-44

8

1.40M→2.13M

1.4 - 2.1 mi

Top 9%
~flat
+3ft-1ft

Overall

546

Females

129

F40-44

11

2.13M→6.43M

2.1 - 6.4 mi

Top 7%
×17story building
+274ft-78ft

Overall

435

Females

93

F40-44

8

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 8%
×21story building
+153ft-361ft

Overall

461

Females

85

F40-44

9

10.65M→Finish

10.7 - 13.1 mi

Top 7%
×17story building
+244ft-114ft

Overall

451

Females

85

F40-44

9

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#447
1.40M → 2.13M
5035-15
#447 → #462
2.13M → 6.43M
3575+40
#462 → #422
6.43M → 6.62M
538+33
#422 → #389
6.62M → 10.65M
2933+4
#389 → #385
10.65M → Finish
1521*+6
#385 → #379
TOTALS
134202*+68
#447 → #379

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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