Tuoying Chen

Santa Clara, CA

Bib: 16903 F 29

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 47%
Gender (Female)
#0 / 3107
Top 35%
Division (F25-29)
#0 / 761
Top 41%
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
10:43/mi
19:23
→ flat
5.34M
10:10/mi
55:15
8074
6.15M
10:19/mi
1:03:36
126
10.54M
10:18/mi
1:48:50
230361
11.05M
12:56/mi
1:55:26
172
Finish· 13.11 mi
10:17/mi
2:16:36
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:03:3610:21 /mi⚡ faster
2nd Half
1:13:0010:29 /mi+14.8%
Positive split — 14.8% 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
19:2310:431.81 mi19:23
10:43
-
5.34M
55:1510:213.53 mi35:52
10:10
-0:33
6.15M
1:03:3610:210.81 mi8:21
10:19
+0:09
10.54M
1:48:5010:204.39 mi45:14
10:18
-0:01
11.05M
1:55:2610:270.51 mi6:36
12:56
+2:38
Finish(13.11 mi)
2:16:3610:252.06 mi21:10
10:17
-2:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:10 /mi

Average Pace

10:25 /mi

Slowest Pace

12:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:10:00

95% of race

Time at Slower Pace

6:36

5% of race

Average Pace: 10:25 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi5273203453752732034537
5.34M3.53 mi4137+11361444+590388+14936831224333
6.15M0.81 mi3953+1841354+90368+203126978274
10.54M4.39 mi3624+3291212+142338+3033261075297
11.05M0.51 mi3490+1341148+64321+172435711197
Finish(13.11 mi)2.06 mi3364+1261099+49313+82826927262

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 74%
~flat
+4ft-3ft

Overall

5273

Females

2034

F25-29

538

1.81M→5.34M

1.8 - 5.3 mi

Top 52%
×4story building
+80ft-74ft

Overall

3683

Females

1224

F25-29

333

5.34M→6.15M

5.3 - 6.2 mi

Top 44%
×10story building
+126ft-4ft

Overall

3126

Females

978

F25-29

274

6.15M→10.54M

6.2 - 10.5 mi

Top 47%
×21story building
+230ft-361ft

Overall

3326

Females

1075

F25-29

297

10.54M→11.05M

10.5 - 11.1 mi

Top 34%
×14story building
+172ft-0ft

Overall

2435

Females

711

F25-29

197

11.05M→Finish

11.1 - 13.1 mi

Top 40%
×7story building
+97ft-114ft

Overall

2826

Females

927

F25-29

262

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5273
1.81M5.34M
141150*+1136
#5273 #4137
5.34M6.15M
8192+184
#4137 #3953
6.15M10.54M
54383*+329
#3953 #3624
10.54M11.05M
6140+134
#3624 #3490
11.05MFinish
17143*+126
#3490 #3364
TOTALS
992008*+1909
#5273 #3364

* 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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