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SF MARATHON 1ST HALF 2023

Cleo Hsiao

Castro Valley, CA

Bib: 13654 F 47

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
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
9:33/mi
13:22
→ flat
2.13M
22:03/mi
29:28
→ flat
6.43M
13:31/mi
1:27:37
↑ 274↓ 78
6.62M
-45:-42/mi
1:19:07
↑ 16
10.65M
11:53/mi
2:06:59
↑ 153↓ 361
Finish· 13.11 mi
12:39/mi
2:38:04
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:19:0711:57 /mi⚖️ balanced
2nd Half
1:18:5712:10 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
13:229:331.40 mi13:22
9:33
-
2.13M
29:2813:500.73 mi16:06
22:03
+12:30
6.43M
1:27:3713:384.30 mi58:09
13:31
-8:32
6.62M
1:19:0711:570.19 mi
-45:-42
-59:13
10.65M
2:06:5911:554.03 mi47:52
11:53
+57:35
Finish(13.11 mi)
2:38:0412:032.46 mi31:05
12:39
+0:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-46:-42 /mi

Average Pace

12:03 /mi

Slowest Pace

22:03 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:38:04

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:03 /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 mi33331217573333121757
2.13M0.73 mi4242-9091657-44080-2350322108110
6.43M4.30 mi4440-1981755-9884-44539181990
6.62M0.19 mi4320+1201688+6780+4---
10.65M4.03 mi4566-2461838-15090-1049142048110
Finish(13.11 mi)2.46 mi4756-1901941-10398-852692281134

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 55%
~flat
+3ft-2ft

Overall

3333

Females

1217

F45-49

57

1.40M→2.13M

1.4 - 2.1 mi

Top 83%
~flat
+3ft-1ft

Overall

5032

Females

2108

F45-49

110

2.13M→6.43M

2.1 - 6.4 mi

Top 75%
×17story building
+274ft-78ft

Overall

4539

Females

1819

F45-49

90

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 81%
×21story building
+153ft-361ft

Overall

4914

Females

2048

F45-49

110

10.65M→Finish

10.7 - 13.1 mi

Top 87%
×17story building
+244ft-114ft

Overall

5269

Females

2281

F45-49

134

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3333
1.40M → 2.13M
92314-909
#3333 → #4242
2.13M → 6.43M
402204*-198
#4242 → #4440
6.43M → 6.62M
16136+120
#4440 → #4320
6.62M → 10.65M
29145*-246
#4320 → #4566
10.65M → Finish
21525*-190
#4566 → #4756
TOTALS
1847424*-1423
#3333 → #4756

* 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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