Joy Zheng

Princeton, NJ

Bib: 14627 F 26

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 42%
Division (F25-29)
#0 / 761
Top 48%
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
10:06/mi
18:17
→ flat
5.34M
10:38/mi
55:49
8074
6.15M
10:52/mi
1:04:37
126
10.54M
10:43/mi
1:51:40
230361
11.05M
13:53/mi
1:58:45
172
Finish· 13.11 mi
10:26/mi
2:20:14
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:3710:30 /mi⚡ faster
2nd Half
1:15:3710:52 /mi+17.0%
Positive split — 17.0% 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
18:1710:061.81 mi18:17
10:06
-
5.34M
55:4910:273.53 mi37:32
10:38
+0:32
6.15M
1:04:3710:300.81 mi8:48
10:52
+0:14
10.54M
1:51:4010:364.39 mi47:03
10:43
-0:09
11.05M
1:58:4510:450.51 mi7:05
13:53
+3:10
Finish(13.11 mi)
2:20:1410:422.06 mi21:29
10:26
-3:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

10:42 /mi

Slowest Pace

13:53 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:13:09

95% of race

Time at Slower Pace

7:05

5% of race

Average Pace: 10:42 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi4108143637941081436379
5.34M3.53 mi4341-2331559-123422-4344841610443
6.15M0.81 mi4249+921504+55406+1639381368380
10.54M4.39 mi4025+2241402+102396+1038781339383
11.05M0.51 mi3925+1001354+48382+1431261015282
Finish(13.11 mi)2.06 mi3784+1411299+55367+1530521027293

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 58%
~flat
+4ft-3ft

Overall

4108

Females

1436

F25-29

379

1.81M→5.34M

1.8 - 5.3 mi

Top 63%
×4story building
+80ft-74ft

Overall

4484

Females

1610

F25-29

444

5.34M→6.15M

5.3 - 6.2 mi

Top 55%
×10story building
+126ft-4ft

Overall

3938

Females

1368

F25-29

381

6.15M→10.54M

6.2 - 10.5 mi

Top 55%
×21story building
+230ft-361ft

Overall

3878

Females

1339

F25-29

383

10.54M→11.05M

10.5 - 11.1 mi

Top 44%
×14story building
+172ft-0ft

Overall

3126

Females

1015

F25-29

283

11.05M→Finish

11.1 - 13.1 mi

Top 43%
×7story building
+97ft-114ft

Overall

3052

Females

1027

F25-29

293

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4108
1.81M5.34M
401168*-233
#4108 #4341
5.34M6.15M
31123+92
#4341 #4249
6.15M10.54M
85309*+224
#4249 #4025
10.54M11.05M
15115+100
#4025 #3925
11.05MFinish
17158*+141
#3925 #3784
TOTALS
549873*+324
#4108 #3784

* 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

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