Qing Chen

Palo Alto, CA

Bib: 16327 F 30

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 46%
Division (F30-34)
#0 / 691
Top 47%
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
9:58/mi
18:02
→ flat
5.34M
10:25/mi
54:47
8074
6.15M
11:32/mi
1:04:07
126
10.54M
10:48/mi
1:51:32
230361
11.05M
15:19/mi
1:59:21
172
Finish· 13.11 mi
11:20/mi
2:22:41
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:0710:26 /mi⚡ faster
2nd Half
1:18:3411:17 /mi+22.5%
Positive split — 22.5% 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
18:029:581.81 mi18:02
9:58
-
5.34M
54:4710:163.53 mi36:45
10:25
+0:27
6.15M
1:04:0710:260.81 mi9:20
11:32
+1:07
10.54M
1:51:3210:354.39 mi47:25
10:48
-0:44
11.05M
1:59:2110:480.51 mi7:49
15:19
+4:31
Finish(13.11 mi)
2:22:4110:532.06 mi23:20
11:20
-3:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:58 /mi

Average Pace

10:53 /mi

Slowest Pace

15:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:47

38% of race

Time at Steady Pace

1:20:05

56% of race

Time at Slower Pace

7:49

5% of race

Average Pace: 10:53 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi3832130229038321302290
5.34M3.53 mi3973-1411367-65309-1941041432322
6.15M0.81 mi4089-1161431-64322-1347841775413
10.54M4.39 mi4010+791394+37312+1039891393316
11.05M0.51 mi4012-21393+1311+141541511351
Finish(13.11 mi)2.06 mi4036-241424-31323-1242361605360

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 54%
~flat
+4ft-3ft

Overall

3832

Females

1302

F30-34

291

1.81M→5.34M

1.8 - 5.3 mi

Top 58%
×4story building
+80ft-74ft

Overall

4104

Females

1432

F30-34

323

5.34M→6.15M

5.3 - 6.2 mi

Top 67%
×10story building
+126ft-4ft

Overall

4784

Females

1775

F30-34

414

6.15M→10.54M

6.2 - 10.5 mi

Top 56%
×21story building
+230ft-361ft

Overall

3989

Females

1393

F30-34

317

10.54M→11.05M

10.5 - 11.1 mi

Top 59%
×14story building
+172ft-0ft

Overall

4154

Females

1511

F30-34

352

11.05M→Finish

11.1 - 13.1 mi

Top 60%
×7story building
+97ft-114ft

Overall

4236

Females

1605

F30-34

360

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3832
1.81M5.34M
318177*-141
#3832 #3973
5.34M6.15M
15034-116
#3973 #4089
6.15M10.54M
142221*+79
#4089 #4010
10.54M11.05M
5250-2
#4010 #4012
11.05MFinish
10278*-24
#4012 #4036
TOTALS
764560*-204
#3832 #4036

* 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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The San Francisco Marathon

The San Francisco Marathon

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