Richard Zhou

Santa Clara, CA

Bib: 15408 M 23

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 19%
Gender (Male)
#0 / 2862
Top 27%
M20-29
#0 / 280
Top 38%
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
10:46/mi
22:57
→ flat
6.62M
8:49/mi
1:02:33
29978
7.12M
10:34/mi
1:07:50
27
10.65M
7:56/mi
1:35:52
127360
Finish· 13.11 mi
8:21/mi
1:56:23
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:02:339:27 /mi+13.9%
2nd Half
53:508:18 /mi✓ faster
Negative split — 13.9% 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
22:5710:462.13 mi22:57
10:46
-
6.62M
1:02:339:274.49 mi39:36
8:49
-1:57
7.12M
1:07:509:320.50 mi5:17
10:34
+1:45
10.65M
1:35:529:003.53 mi28:02
7:56
-2:38
Finish(13.11 mi)
1:56:238:532.46 mi20:31
8:21
+0:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:56 /mi

Average Pace

8:53 /mi

Slowest Pace

10:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

28:02

24% of race

Time at Steady Pace

1:00:07

52% of race

Time at Slower Pace

28:14

24% of race

Average Pace: 8:53 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2.13M2.13 mi7906168679061686
6.62M4.49 mi1135-345864-248116-3013731025131
7.12M0.50 mi1049+86810+54110+662151383
10.65M3.53 mi952+97738+72103+778562185
Finish(13.11 mi)2.46 mi998-46764-26107-41311970129

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 15%
~flat
+6ft-3ft

Overall

790

Males

616

M20-24

86

2.13M→6.62M

2.1 - 6.6 mi

Top 27%
×19story building
+299ft-78ft

Overall

1373

Males

1025

M20-24

131

6.62M→7.12M

6.6 - 7.1 mi

Top 12%
×2story building
+27ft-0ft

Overall

621

Males

513

M20-24

83

7.12M→10.65M

7.1 - 10.7 mi

Top 15%
×21story building
+127ft-360ft

Overall

785

Males

621

M20-24

85

10.65M→Finish

10.7 - 13.1 mi

Top 25%
×17story building
+244ft-114ft

Overall

1311

Males

970

M20-24

129

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#790
2.13M6.62M
36722-345
#790 #1135
6.62M7.12M
490+86
#1135 #1049
7.12M10.65M
22119+97
#1049 #952
10.65MFinish
7529*-46
#952 #998
TOTALS
468260*-208
#790 #998

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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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