Miranda Chen

San Francisco, CA

Bib: 15120 F 26

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 7%
Gender (Female)
#0 / 3107
Top 2%
Division (F25-29)
#0 / 761
Top 2%
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
8:12/mi
14:51
→ flat
5.34M
8:10/mi
43:40
8074
6.15M
8:21/mi
50:26
126
10.54M
7:52/mi
1:24:56
230361
11.05M
11:05/mi
1:30:35
172
Finish· 13.11 mi
8:17/mi
1:47:39
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
50:268:12 /mi⚡ faster
2nd Half
57:138:13 /mi+13.5%
Positive split — 13.5% 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
14:518:121.81 mi14:51
8:12
-
5.34M
43:408:113.53 mi28:49
8:10
-0:02
6.15M
50:268:120.81 mi6:46
8:21
+0:11
10.54M
1:24:568:044.39 mi34:30
7:52
-0:29
11.05M
1:30:358:120.51 mi5:39
11:05
+3:13
Finish(13.11 mi)
1:47:398:132.06 mi17:04
8:17
-2:48
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

8:13 /mi

Slowest Pace

11:05 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:42:00

95% of race

Time at Slower Pace

5:39

5% of race

Average Pace: 8:13 /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 mi8521524185215241
5.34M3.53 mi774+78132+2035+675012431
6.15M0.81 mi746+28120+1231+462710425
10.54M4.39 mi557+18981+3918+133794612
11.05M0.51 mi565-883-219-196317340
Finish(13.11 mi)2.06 mi525+4077+616+35037318

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 12%
~flat
+4ft-3ft

Overall

852

Females

152

F25-29

41

1.81M→5.34M

1.8 - 5.3 mi

Top 11%
×4story building
+80ft-74ft

Overall

750

Females

124

F25-29

31

5.34M→6.15M

5.3 - 6.2 mi

Top 9%
×10story building
+126ft-4ft

Overall

627

Females

104

F25-29

25

6.15M→10.54M

6.2 - 10.5 mi

Top 5%
×21story building
+230ft-361ft

Overall

379

Females

46

F25-29

12

10.54M→11.05M

10.5 - 11.1 mi

Top 14%
×14story building
+172ft-0ft

Overall

963

Females

173

F25-29

40

11.05M→Finish

11.1 - 13.1 mi

Top 7%
×7story building
+97ft-114ft

Overall

503

Females

73

F25-29

18

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#852
1.81M5.34M
47125+78
#852 #774
5.34M6.15M
937+28
#774 #746
6.15M10.54M
3192+189
#746 #557
10.54M11.05M
3022-8
#557 #565
11.05MFinish
747*+40
#565 #525
TOTALS
96423*+327
#852 #525

* 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