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SF MARATHON 1ST HALF 2023

Neva Richardson

San Francisco, CA

Bib: 15231 F 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 16%
Gender (Female)
#0 / 2732
Top 9%
F20-29
#0 / 376
Top 11%
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
8:40/mi
12:08
→ flat
2.13M
16:54/mi
24:28
→ flat
6.43M
10:33/mi
1:09:51
↑ 274↓ 78
6.62M
-29:-50/mi
1:04:22
↑ 16
10.65M
8:16/mi
1:37:42
↑ 153↓ 361
Finish· 13.11 mi
7:22/mi
1:55:49
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:04:229:43 /mi+20.1%
2nd Half
51:277:56 /mi✓ faster
Negative split — 20.1% 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
12:088:401.40 mi12:08
8:40
-
2.13M
24:2811:290.73 mi12:20
16:54
+8:14
6.43M
1:09:5110:524.30 mi45:23
10:33
-6:21
6.62M
1:04:229:430.19 mi
-29:-50
-40:23
10.65M
1:37:429:104.03 mi33:20
8:16
+38:06
Finish(13.11 mi)
1:55:498:502.46 mi18:07
7:22
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-30:-50 /mi

Average Pace

8:50 /mi

Slowest Pace

16:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:55:49

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi18155621021815562102
2.13M0.73 mi1469+346435+12789+13132138169
6.43M4.30 mi1395+74382+5376+13144138975
6.62M0.19 mi1479-84421-3982-6---
10.65M4.03 mi1186+293294+12756+2679217835
Finish(13.11 mi)2.46 mi989+197237+5740+164478311

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 30%
~flat
+3ft-2ft

Overall

1815

Females

562

F20-24

102

1.40M→2.13M

1.4 - 2.1 mi

Top 22%
~flat
+3ft-1ft

Overall

1321

Females

381

F20-24

69

2.13M→6.43M

2.1 - 6.4 mi

Top 24%
×17story building
+274ft-78ft

Overall

1441

Females

389

F20-24

75

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 13%
×21story building
+153ft-361ft

Overall

792

Females

178

F20-24

35

10.65M→Finish

10.7 - 13.1 mi

Top 7%
×17story building
+244ft-114ft

Overall

447

Females

83

F20-24

11

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1815
1.40M → 2.13M
27373+346
#1815 → #1469
2.13M → 6.43M
113187*+74
#1469 → #1395
6.43M → 6.62M
9915-84
#1395 → #1479
6.62M → 10.65M
14307*+293
#1479 → #1186
10.65M → Finish
2199*+197
#1186 → #989
TOTALS
2551081*+826
#1815 → #989

* 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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