Zihao Zhang

San Francisco, CA

Bib: 15777 M 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
12:19/mi
22:18
→ flat
5.34M
13:30/mi
1:09:56
8074
6.15M
15:46/mi
1:22:42
126
10.54M
13:13/mi
2:20:44
230361
11.05M
18:12/mi
2:30:01
172
Finish· 13.11 mi
14:16/mi
2:59:24
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:22:4213:27 /mi⚡ faster
2nd Half
1:36:4213:54 /mi+16.9%
Positive split — 16.9% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
22:1812:191.81 mi22:18
12:19
-
5.34M
1:09:5613:063.53 mi47:38
13:30
+1:11
6.15M
1:22:4213:270.81 mi12:46
15:46
+2:16
10.54M
2:20:4413:214.39 mi58:02
13:13
-2:33
11.05M
2:30:0113:350.51 mi9:17
18:12
+4:59
Finish(13.11 mi)
2:59:2413:412.06 mi29:23
14:16
-3:56
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:19 /mi

Average Pace

13:41 /mi

Slowest Pace

18:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:20:20

45% of race

Time at Steady Pace

1:17:01

43% of race

Time at Slower Pace

22:03

12% of race

Average Pace: 13:41 /mi

Loading chart...
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
1.81M1.81 mi6712382487567123824875
5.34M3.53 mi6772-603861-37883-868023875887
6.15M0.81 mi6807-353868-7882+169573921894
10.54M4.39 mi6652+1553807+61878+462733623846
11.05M0.51 mi6626+263797+10877+158903452812
Finish(13.11 mi)2.06 mi6596+303772+25871+663543613836

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 95%
~flat
+4ft-3ft

Overall

6712

Males

3824

M25-29

876

1.81M→5.34M

1.8 - 5.3 mi

Top 96%
×4story building
+80ft-74ft

Overall

6802

Males

3875

M25-29

889

5.34M→6.15M

5.3 - 6.2 mi

Top 98%
×10story building
+126ft-4ft

Overall

6957

Males

3921

M25-29

896

6.15M→10.54M

6.2 - 10.5 mi

Top 88%
×21story building
+230ft-361ft

Overall

6273

Males

3623

M25-29

847

10.54M→11.05M

10.5 - 11.1 mi

Top 83%
×14story building
+172ft-0ft

Overall

5890

Males

3452

M25-29

813

11.05M→Finish

11.1 - 13.1 mi

Top 89%
×7story building
+97ft-114ft

Overall

6354

Males

3613

M25-29

836

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6712
1.81M5.34M
13878*-60
#6712 #6772
5.34M6.15M
4510-35
#6772 #6807
6.15M10.54M
21176*+155
#6807 #6652
10.54M11.05M
531+26
#6652 #6626
11.05MFinish
2252*+30
#6626 #6596
TOTALS
231347*+116
#6712 #6596

* 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