Pei-Ken Hsu

San Francisco, CA

Bib: 12058 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Top 10%
Gender (Male)
#0 / 2862
Top 14%
Masters (Masters Men)
#0 / 821
Top 8%
Division (M40-44)
#0 / 248
Top 12%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
9:48/mi
20:52
→ flat
6.62M
7:43/mi
55:32
29978
7.12M
10:46/mi
1:00:55
27
10.65M
7:58/mi
1:29:01
127360
Finish· 13.11 mi
8:02/mi
1:48:47
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
55:328:23 /mi+4.1%
2nd Half
53:158:12 /mi✓ faster
Negative split — 4.1% 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
2.13M
20:529:482.13 mi20:52
9:48
-
6.62M
55:328:234.49 mi34:40
7:43
-2:05
7.12M
1:00:558:330.50 mi5:23
10:46
+3:03
10.65M
1:29:018:213.53 mi28:06
7:58
-2:48
Finish(13.11 mi)
1:48:478:182.46 mi19:46
8:02
+0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

8:18 /mi

Slowest Pace

10:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:22:32

76% of race

Time at Slower Pace

26:15

24% of race

Average Pace: 8:18 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2.13M2.13 mi2942511629425116
6.62M4.49 mi309-15263-1219-335930121
7.12M0.50 mi322-13271-81972058939
10.65M3.53 mi421-99351-8026-780863949
Finish(13.11 mi)2.46 mi496-75409-5830-4101377659

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 6%
~flat
+6ft-3ft

Overall

294

Males

251

M40-44

16

2.13M→6.62M

2.1 - 6.6 mi

Top 7%
×19story building
+299ft-78ft

Overall

359

Males

301

M40-44

21

6.62M→7.12M

6.6 - 7.1 mi

Top 14%
×2story building
+27ft-0ft

Overall

720

Males

589

M40-44

39

7.12M→10.65M

7.1 - 10.7 mi

Top 16%
×21story building
+127ft-360ft

Overall

808

Males

639

M40-44

49

10.65M→Finish

10.7 - 13.1 mi

Top 20%
×17story building
+244ft-114ft

Overall

1013

Males

776

M40-44

59

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#294
2.13M6.62M
5035-15
#294 #309
6.62M7.12M
196-13
#309 #322
7.12M10.65M
1067-99
#322 #421
10.65MFinish
8813*-75
#421 #496
TOTALS
26361*-202
#294 #496

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events