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SF MARATHON 1ST HALF 2023

Sarah Perry

San Rafael, CA

Bib: 13961 F 46

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F45-49)
#0 / 175
Top 50%
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
11:26/mi
16:01
→ flat
2.13M
21:59/mi
32:04
→ flat
6.43M
15:00/mi
1:36:36
↑ 274↓ 78
6.62M
-36:-41/mi
1:29:49
↑ 16
10.65M
10:01/mi
2:10:11
↑ 153↓ 361
Finish· 13.11 mi
9:42/mi
2:34:03
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:29:4913:34 /mi+28.5%
2nd Half
1:04:149:54 /mi✓ faster
Negative split — 28.5% 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
16:0111:261.40 mi16:01
11:26
-
2.13M
32:0415:030.73 mi16:03
21:59
+10:33
6.43M
1:36:3615:014.30 mi1:04:32
15:00
-6:59
6.62M
1:29:4913:340.19 mi
-36:-41
-51:41
10.65M
2:10:1112:134.03 mi40:22
10:01
+46:42
Finish(13.11 mi)
2:34:0311:452.46 mi23:52
9:42
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-41 /mi

Average Pace

11:45 /mi

Slowest Pace

21:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:34:03

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:45 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.40M1.40 mi5350227913553502279135
2.13M0.73 mi5167+1832171+108122+1349972088107
6.43M4.30 mi5339-1722268-97129-753932313130
6.62M0.19 mi5454-1152343-75135-6---
10.65M4.03 mi4825+6291977+366102+332990106547
Finish(13.11 mi)2.46 mi4502+3231813+16487+152996110046

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 88%
~flat
+3ft-2ft

Overall

5350

Females

2279

F45-49

135

1.40M→2.13M

1.4 - 2.1 mi

Top 82%
~flat
+3ft-1ft

Overall

4997

Females

2088

F45-49

107

2.13M→6.43M

2.1 - 6.4 mi

Top 89%
×17story building
+274ft-78ft

Overall

5393

Females

2313

F45-49

130

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 49%
×21story building
+153ft-361ft

Overall

2990

Females

1065

F45-49

47

10.65M→Finish

10.7 - 13.1 mi

Top 49%
×17story building
+244ft-114ft

Overall

2996

Females

1100

F45-49

46

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5350
1.40M → 2.13M
105288+183
#5350 → #5167
2.13M → 6.43M
309137*-172
#5167 → #5339
6.43M → 6.62M
14934-115
#5339 → #5454
6.62M → 10.65M
5634*+629
#5454 → #4825
10.65M → Finish
2325*+323
#4825 → #4502
TOTALS
5701418*+848
#5350 → #4502

* 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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