Zinan Zhang

Redwood City, CA

Bib: 10749 M 26

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 20%
Gender (Male)
#0 / 2862
Top 28%
Division (M25-29)
#0 / 608
Top 30%
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
11:01/mi
23:27
→ flat
6.62M
8:33/mi
1:01:51
29978
7.12M
12:02/mi
1:07:52
27
10.65M
8:06/mi
1:36:27
127360
Finish· 13.11 mi
8:24/mi
1:57:05
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:01:519:21 /mi+10.7%
2nd Half
55:148:31 /mi✓ faster
Negative split — 10.7% 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
23:2711:012.13 mi23:27
11:01
-
6.62M
1:01:519:214.49 mi38:24
8:33
-2:28
7.12M
1:07:529:320.50 mi6:01
12:02
+3:29
10.65M
1:36:279:033.53 mi28:35
8:06
-3:56
Finish(13.11 mi)
1:57:058:562.46 mi20:38
8:24
+0:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

8:56 /mi

Slowest Pace

12:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:27:37

75% of race

Time at Slower Pace

29:28

25% of race

Average Pace: 8:56 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.13M2.13 mi10047711691004771169
6.62M4.49 mi1028-24796-25173-41068822186
7.12M0.50 mi1055-27815-19179-615191123266
10.65M3.53 mi1012+43783+32177+2950740171
Finish(13.11 mi)2.46 mi1047-35802-19183-61357993240

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 19%
~flat
+6ft-3ft

Overall

1004

Males

771

M25-29

169

2.13M→6.62M

2.1 - 6.6 mi

Top 21%
×19story building
+299ft-78ft

Overall

1068

Males

822

M25-29

187

6.62M→7.12M

6.6 - 7.1 mi

Top 29%
×2story building
+27ft-0ft

Overall

1519

Males

1123

M25-29

267

7.12M→10.65M

7.1 - 10.7 mi

Top 18%
×21story building
+127ft-360ft

Overall

950

Males

740

M25-29

172

10.65M→Finish

10.7 - 13.1 mi

Top 26%
×17story building
+244ft-114ft

Overall

1357

Males

993

M25-29

240

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#1004
2.13M6.62M
127103-24
#1004 #1028
6.62M7.12M
4821-27
#1028 #1055
7.12M10.65M
4083+43
#1055 #1012
10.65MFinish
6328*-35
#1012 #1047
TOTALS
278235*-43
#1004 #1047

* 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